diff --git a/app/src/adb/adb.c b/app/src/adb/adb.c
index 0cd3c0fd..40e9e968 100644
--- a/app/src/adb/adb.c
+++ b/app/src/adb/adb.c
@@ -4,9 +4,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
 
-#include "adb_device.h"
-#include "adb_parser.h"
+#include "adb/adb_device.h"
+#include "adb/adb_parser.h"
 #include "util/env.h"
 #include "util/file.h"
 #include "util/log.h"
diff --git a/app/src/adb/adb.h b/app/src/adb/adb.h
index 43310fb9..e4903902 100644
--- a/app/src/adb/adb.h
+++ b/app/src/adb/adb.h
@@ -6,7 +6,7 @@
 #include <stdbool.h>
 #include <inttypes.h>
 
-#include "adb_device.h"
+#include "adb/adb_device.h"
 #include "util/intr.h"
 
 #define SC_ADB_NO_STDOUT (1 << 0)
diff --git a/app/src/adb/adb_device.h b/app/src/adb/adb_device.h
index 56393bcf..308663ef 100644
--- a/app/src/adb/adb_device.h
+++ b/app/src/adb/adb_device.h
@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stddef.h>
 
 #include "util/vector.h"
 
diff --git a/app/src/adb/adb_parser.c b/app/src/adb/adb_parser.c
index 66bb1854..90a1b30b 100644
--- a/app/src/adb/adb_parser.c
+++ b/app/src/adb/adb_parser.c
@@ -3,6 +3,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
 
 #include "util/log.h"
 #include "util/str.h"
diff --git a/app/src/adb/adb_parser.h b/app/src/adb/adb_parser.h
index f20349f6..b8738a35 100644
--- a/app/src/adb/adb_parser.h
+++ b/app/src/adb/adb_parser.h
@@ -3,9 +3,9 @@
 
 #include "common.h"
 
-#include <stddef.h>
+#include <stdbool.h>
 
-#include "adb_device.h"
+#include "adb/adb_device.h"
 
 /**
  * Parse the available devices from the output of `adb devices`
diff --git a/app/src/adb/adb_tunnel.c b/app/src/adb/adb_tunnel.c
index fa936e4b..43e80e13 100644
--- a/app/src/adb/adb_tunnel.c
+++ b/app/src/adb/adb_tunnel.c
@@ -1,11 +1,11 @@
 #include "adb_tunnel.h"
 
 #include <assert.h>
+#include <inttypes.h>
 
-#include "adb.h"
+#include "adb/adb.h"
 #include "util/log.h"
 #include "util/net_intr.h"
-#include "util/process_intr.h"
 
 static bool
 listen_on_port(struct sc_intr *intr, sc_socket socket, uint16_t port) {
diff --git a/app/src/audio_player.h b/app/src/audio_player.h
index 9133c24a..5a66d43b 100644
--- a/app/src/audio_player.h
+++ b/app/src/audio_player.h
@@ -3,9 +3,7 @@
 
 #include "common.h"
 
-#include <stdatomic.h>
-#include <stdbool.h>
-#include <SDL2/SDL.h>
+#include <SDL2/SDL_audio.h>
 
 #include "audio_regulator.h"
 #include "trait/frame_sink.h"
diff --git a/app/src/audio_regulator.c b/app/src/audio_regulator.c
index 3e4f78ad..f7e9b81e 100644
--- a/app/src/audio_regulator.c
+++ b/app/src/audio_regulator.c
@@ -1,5 +1,9 @@
 #include "audio_regulator.h"
 
+#include <assert.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavutil/opt.h>
 
diff --git a/app/src/audio_regulator.h b/app/src/audio_regulator.h
index 1c0eeb9f..03cf6325 100644
--- a/app/src/audio_regulator.h
+++ b/app/src/audio_regulator.h
@@ -5,6 +5,8 @@
 
 #include <stdatomic.h>
 #include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
 #include <libavcodec/avcodec.h>
 #include <libswresample/swresample.h>
 #include "util/audiobuf.h"
diff --git a/app/src/cli.c b/app/src/cli.c
index ed1970d4..756934ea 100644
--- a/app/src/cli.c
+++ b/app/src/cli.c
@@ -5,6 +5,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "options.h"
@@ -13,6 +14,7 @@
 #include "util/str.h"
 #include "util/strbuf.h"
 #include "util/term.h"
+#include "util/tick.h"
 
 #define STR_IMPL_(x) #x
 #define STR(x) STR_IMPL_(x)
diff --git a/app/src/decoder.c b/app/src/decoder.c
index 5d42b8b0..4d0a1daf 100644
--- a/app/src/decoder.c
+++ b/app/src/decoder.c
@@ -1,11 +1,9 @@
 #include "decoder.h"
 
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libavutil/channel_layout.h>
+#include <errno.h>
+#include <libavcodec/packet.h>
+#include <libavutil/avutil.h>
 
-#include "events.h"
-#include "trait/frame_sink.h"
 #include "util/log.h"
 
 /** Downcast packet_sink to decoder */
diff --git a/app/src/decoder.h b/app/src/decoder.h
index ba8903f4..1f525fae 100644
--- a/app/src/decoder.h
+++ b/app/src/decoder.h
@@ -3,13 +3,11 @@
 
 #include "common.h"
 
+#include <libavcodec/avcodec.h>
+
 #include "trait/frame_source.h"
 #include "trait/packet_sink.h"
 
-#include <stdbool.h>
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-
 struct sc_decoder {
     struct sc_packet_sink packet_sink; // packet sink trait
     struct sc_frame_source frame_source; // frame source trait
diff --git a/app/src/delay_buffer.c b/app/src/delay_buffer.c
index e89a2092..f75c6f72 100644
--- a/app/src/delay_buffer.c
+++ b/app/src/delay_buffer.c
@@ -2,9 +2,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
-
-#include <libavutil/avutil.h>
-#include <libavformat/avformat.h>
+#include <libavcodec/avcodec.h>
 
 #include "util/log.h"
 
diff --git a/app/src/delay_buffer.h b/app/src/delay_buffer.h
index 18c1ce94..61cd77e4 100644
--- a/app/src/delay_buffer.h
+++ b/app/src/delay_buffer.h
@@ -4,6 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <libavutil/frame.h>
 
 #include "clock.h"
 #include "trait/frame_source.h"
diff --git a/app/src/demuxer.c b/app/src/demuxer.c
index 7223b553..885cd6ee 100644
--- a/app/src/demuxer.c
+++ b/app/src/demuxer.c
@@ -1,14 +1,11 @@
 #include "demuxer.h"
 
 #include <assert.h>
+#include <inttypes.h>
+#include <libavcodec/avcodec.h>
 #include <libavutil/channel_layout.h>
-#include <libavutil/time.h>
-#include <unistd.h>
 
-#include "decoder.h"
-#include "events.h"
 #include "packet_merger.h"
-#include "recorder.h"
 #include "util/binary.h"
 #include "util/log.h"
 
diff --git a/app/src/demuxer.h b/app/src/demuxer.h
index 5587d12d..2b7cb703 100644
--- a/app/src/demuxer.h
+++ b/app/src/demuxer.h
@@ -4,12 +4,8 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <stdint.h>
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
 
 #include "trait/packet_source.h"
-#include "trait/packet_sink.h"
 #include "util/net.h"
 #include "util/thread.h"
 
diff --git a/app/src/device_msg.h b/app/src/device_msg.h
index 86b2ccb7..d6c701bb 100644
--- a/app/src/device_msg.h
+++ b/app/src/device_msg.h
@@ -3,9 +3,9 @@
 
 #include "common.h"
 
-#include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
-#include <unistd.h>
+#include <sys/types.h>
 
 #define DEVICE_MSG_MAX_SIZE (1 << 18) // 256k
 // type: 1 byte; length: 4 bytes
diff --git a/app/src/display.c b/app/src/display.c
index 39018834..aee8ef80 100644
--- a/app/src/display.c
+++ b/app/src/display.c
@@ -1,6 +1,8 @@
 #include "display.h"
 
 #include <assert.h>
+#include <inttypes.h>
+#include <string.h>
 #include <libavutil/pixfmt.h>
 
 #include "util/log.h"
diff --git a/app/src/display.h b/app/src/display.h
index 064bb7bf..4de9b0a9 100644
--- a/app/src/display.h
+++ b/app/src/display.h
@@ -4,7 +4,8 @@
 #include "common.h"
 
 #include <stdbool.h>
-#include <libavformat/avformat.h>
+#include <stdint.h>
+#include <libavutil/frame.h>
 #include <SDL2/SDL.h>
 
 #include "coords.h"
diff --git a/app/src/events.c b/app/src/events.c
index ce885241..b4322d1b 100644
--- a/app/src/events.c
+++ b/app/src/events.c
@@ -1,5 +1,7 @@
 #include "events.h"
 
+#include <assert.h>
+
 #include "util/log.h"
 #include "util/thread.h"
 
diff --git a/app/src/file_pusher.c b/app/src/file_pusher.c
index 06911052..681fb5d6 100644
--- a/app/src/file_pusher.c
+++ b/app/src/file_pusher.c
@@ -1,11 +1,11 @@
 #include "file_pusher.h"
 
 #include <assert.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "adb/adb.h"
 #include "util/log.h"
-#include "util/process_intr.h"
 
 #define DEFAULT_PUSH_TARGET "/sdcard/Download/"
 
diff --git a/app/src/fps_counter.c b/app/src/fps_counter.c
index dd4ae1da..1daa42ba 100644
--- a/app/src/fps_counter.c
+++ b/app/src/fps_counter.c
@@ -1,6 +1,7 @@
 #include "fps_counter.h"
 
 #include <assert.h>
+#include <stdint.h>
 
 #include "util/log.h"
 
diff --git a/app/src/fps_counter.h b/app/src/fps_counter.h
index e7619271..3eab461c 100644
--- a/app/src/fps_counter.h
+++ b/app/src/fps_counter.h
@@ -5,9 +5,9 @@
 
 #include <stdatomic.h>
 #include <stdbool.h>
-#include <stdint.h>
 
 #include "util/thread.h"
+#include "util/tick.h"
 
 struct sc_fps_counter {
     sc_thread thread;
diff --git a/app/src/frame_buffer.c b/app/src/frame_buffer.c
index 5699b58f..9fd4cf6f 100644
--- a/app/src/frame_buffer.c
+++ b/app/src/frame_buffer.c
@@ -1,8 +1,6 @@
 #include "frame_buffer.h"
 
 #include <assert.h>
-#include <libavutil/avutil.h>
-#include <libavformat/avformat.h>
 
 #include "util/log.h"
 
diff --git a/app/src/frame_buffer.h b/app/src/frame_buffer.h
index f97261cd..e748adfb 100644
--- a/app/src/frame_buffer.h
+++ b/app/src/frame_buffer.h
@@ -4,6 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <libavutil/frame.h>
 
 #include "util/thread.h"
 
diff --git a/app/src/hid/hid_event.h b/app/src/hid/hid_event.h
index d6818e30..b0d45ce8 100644
--- a/app/src/hid/hid_event.h
+++ b/app/src/hid/hid_event.h
@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <stddef.h>
 #include <stdint.h>
 
 #define SC_HID_MAX_SIZE 15
diff --git a/app/src/hid/hid_gamepad.c b/app/src/hid/hid_gamepad.c
index 8f4e4527..842eae9e 100644
--- a/app/src/hid/hid_gamepad.c
+++ b/app/src/hid/hid_gamepad.c
@@ -2,6 +2,8 @@
 
 #include <assert.h>
 #include <inttypes.h>
+#include <stddef.h>
+#include <sys/types.h>
 
 #include "util/binary.h"
 #include "util/log.h"
diff --git a/app/src/hid/hid_gamepad.h b/app/src/hid/hid_gamepad.h
index b532a703..8d939ac7 100644
--- a/app/src/hid/hid_gamepad.h
+++ b/app/src/hid/hid_gamepad.h
@@ -4,6 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
 
 #include "hid/hid_event.h"
 #include "input_events.h"
diff --git a/app/src/hid/hid_keyboard.c b/app/src/hid/hid_keyboard.c
index 961ad790..6477396a 100644
--- a/app/src/hid/hid_keyboard.c
+++ b/app/src/hid/hid_keyboard.c
@@ -1,5 +1,6 @@
 #include "hid_keyboard.h"
 
+#include <assert.h>
 #include <string.h>
 
 #include "util/log.h"
diff --git a/app/src/hid/hid_keyboard.h b/app/src/hid/hid_keyboard.h
index cde1ac52..5ecfd8cf 100644
--- a/app/src/hid/hid_keyboard.h
+++ b/app/src/hid/hid_keyboard.h
@@ -4,6 +4,7 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
 
 #include "hid/hid_event.h"
 #include "input_events.h"
diff --git a/app/src/hid/hid_mouse.c b/app/src/hid/hid_mouse.c
index 7acc413b..29cfc594 100644
--- a/app/src/hid/hid_mouse.c
+++ b/app/src/hid/hid_mouse.c
@@ -1,5 +1,7 @@
 #include "hid_mouse.h"
 
+#include <stdint.h>
+
 // 1 byte for buttons + padding, 1 byte for X position, 1 byte for Y position,
 // 1 byte for wheel motion
 #define SC_HID_MOUSE_INPUT_SIZE 4
diff --git a/app/src/hid/hid_mouse.h b/app/src/hid/hid_mouse.h
index a9a54718..06c61dd1 100644
--- a/app/src/hid/hid_mouse.h
+++ b/app/src/hid/hid_mouse.h
@@ -3,8 +3,6 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-
 #include "hid/hid_event.h"
 #include "input_events.h"
 
diff --git a/app/src/icon.c b/app/src/icon.c
index 4f3a9a39..797afc75 100644
--- a/app/src/icon.c
+++ b/app/src/icon.c
@@ -2,17 +2,22 @@
 
 #include <assert.h>
 #include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
+#include <libavutil/avutil.h>
 #include <libavutil/pixdesc.h>
 #include <libavutil/pixfmt.h>
+#include <SDL2/SDL.h>
 
 #include "config.h"
-#include "compat.h"
 #include "util/env.h"
-#include "util/file.h"
+#ifdef PORTABLE
+# include "util/file.h"
+#endif
 #include "util/log.h"
-#include "util/str.h"
 
 #define SCRCPY_PORTABLE_ICON_FILENAME "icon.png"
 #define SCRCPY_DEFAULT_ICON_PATH \
diff --git a/app/src/icon.h b/app/src/icon.h
index 3251e48f..6bcf46d2 100644
--- a/app/src/icon.h
+++ b/app/src/icon.h
@@ -3,9 +3,7 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-#include <SDL2/SDL.h>
-#include <libavformat/avformat.h>
+#include <SDL2/SDL_surface.h>
 
 SDL_Surface *
 scrcpy_icon_load(void);
diff --git a/app/src/input_events.h b/app/src/input_events.h
index ad3afa81..0c022acc 100644
--- a/app/src/input_events.h
+++ b/app/src/input_events.h
@@ -9,7 +9,6 @@
 #include <SDL2/SDL_events.h>
 
 #include "coords.h"
-#include "options.h"
 
 /* The representation of input events in scrcpy is very close to the SDL API,
  * for simplicity.
diff --git a/app/src/input_manager.c b/app/src/input_manager.c
index 2e4337db..635825c9 100644
--- a/app/src/input_manager.c
+++ b/app/src/input_manager.c
@@ -1,8 +1,12 @@
 #include "input_manager.h"
 
 #include <assert.h>
-#include <SDL2/SDL_keycode.h>
+#include <stdlib.h>
+#include <string.h>
+#include <SDL2/SDL.h>
 
+#include "android/input.h"
+#include "android/keycodes.h"
 #include "input_events.h"
 #include "screen.h"
 #include "shortcut_mod.h"
diff --git a/app/src/input_manager.h b/app/src/input_manager.h
index 8efd0153..af4cbc69 100644
--- a/app/src/input_manager.h
+++ b/app/src/input_manager.h
@@ -4,12 +4,12 @@
 #include "common.h"
 
 #include <stdbool.h>
-
-#include <SDL2/SDL.h>
+#include <stdint.h>
+#include <SDL2/SDL_events.h>
+#include <SDL2/SDL_keycode.h>
 
 #include "controller.h"
 #include "file_pusher.h"
-#include "fps_counter.h"
 #include "options.h"
 #include "trait/gamepad_processor.h"
 #include "trait/key_processor.h"
diff --git a/app/src/keyboard_sdk.c b/app/src/keyboard_sdk.c
index 2d9ca85b..466a1aeb 100644
--- a/app/src/keyboard_sdk.c
+++ b/app/src/keyboard_sdk.c
@@ -1,8 +1,13 @@
 #include "keyboard_sdk.h"
 
 #include <assert.h>
+#include <ctype.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "android/input.h"
+#include "android/keycodes.h"
 #include "control_msg.h"
 #include "controller.h"
 #include "input_events.h"
diff --git a/app/src/main.c b/app/src/main.c
index 8bbd074f..c58e0be7 100644
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -1,9 +1,6 @@
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
-#include <unistd.h>
-#include <libavformat/avformat.h>
 #ifdef HAVE_V4L2
 # include <libavdevice/avdevice.h>
 #endif
diff --git a/app/src/mouse_sdk.c b/app/src/mouse_sdk.c
index a7998972..7eceffa7 100644
--- a/app/src/mouse_sdk.c
+++ b/app/src/mouse_sdk.c
@@ -1,12 +1,12 @@
 #include "mouse_sdk.h"
 
 #include <assert.h>
+#include <stdint.h>
 
 #include "android/input.h"
 #include "control_msg.h"
 #include "controller.h"
 #include "input_events.h"
-#include "util/intmap.h"
 #include "util/log.h"
 
 /** Downcast mouse processor to sc_mouse_sdk */
diff --git a/app/src/mouse_sdk.h b/app/src/mouse_sdk.h
index 142b89bb..fe92a2d7 100644
--- a/app/src/mouse_sdk.h
+++ b/app/src/mouse_sdk.h
@@ -6,7 +6,6 @@
 #include <stdbool.h>
 
 #include "controller.h"
-#include "screen.h"
 #include "trait/mouse_processor.h"
 
 struct sc_mouse_sdk {
diff --git a/app/src/opengl.c b/app/src/opengl.c
index 376690af..0cb83ed7 100644
--- a/app/src/opengl.c
+++ b/app/src/opengl.c
@@ -2,7 +2,8 @@
 
 #include <assert.h>
 #include <stdio.h>
-#include "SDL2/SDL.h"
+#include <string.h>
+#include <SDL2/SDL.h>
 
 void
 sc_opengl_init(struct sc_opengl *gl) {
diff --git a/app/src/options.c b/app/src/options.c
index df8033e9..044aa014 100644
--- a/app/src/options.c
+++ b/app/src/options.c
@@ -1,5 +1,7 @@
 #include "options.h"
 
+#include <stddef.h>
+
 const struct scrcpy_options scrcpy_options_default = {
     .serial = NULL,
     .crop = NULL,
diff --git a/app/src/options.h b/app/src/options.h
index 152881d8..c8425808 100644
--- a/app/src/options.h
+++ b/app/src/options.h
@@ -5,7 +5,6 @@
 
 #include <assert.h>
 #include <stdbool.h>
-#include <stddef.h>
 #include <stdint.h>
 
 #include "util/tick.h"
diff --git a/app/src/packet_merger.c b/app/src/packet_merger.c
index 81b02d2c..dea038b6 100644
--- a/app/src/packet_merger.c
+++ b/app/src/packet_merger.c
@@ -1,5 +1,9 @@
 #include "packet_merger.h"
 
+#include <stdlib.h>
+#include <string.h>
+#include <libavutil/avutil.h>
+
 #include "util/log.h"
 
 void
diff --git a/app/src/packet_merger.h b/app/src/packet_merger.h
index e1824c2c..3f9972ce 100644
--- a/app/src/packet_merger.h
+++ b/app/src/packet_merger.h
@@ -5,7 +5,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <libavcodec/avcodec.h>
+#include <libavcodec/packet.h>
 
 /**
  * Config packets (containing the SPS/PPS) are sent in-band. A new config
diff --git a/app/src/receiver.c b/app/src/receiver.c
index b89b0c6e..2ccb8a8b 100644
--- a/app/src/receiver.c
+++ b/app/src/receiver.c
@@ -2,7 +2,6 @@
 
 #include <assert.h>
 #include <inttypes.h>
-#include <stdint.h>
 #include <SDL2/SDL_clipboard.h>
 
 #include "device_msg.h"
diff --git a/app/src/recorder.c b/app/src/recorder.c
index 15f27157..c26f8f2d 100644
--- a/app/src/recorder.c
+++ b/app/src/recorder.c
@@ -1,6 +1,9 @@
 #include "recorder.h"
 
 #include <assert.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <string.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavutil/time.h>
diff --git a/app/src/recorder.h b/app/src/recorder.h
index d096e79a..70b73836 100644
--- a/app/src/recorder.h
+++ b/app/src/recorder.h
@@ -4,9 +4,10 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
+#include <libavcodec/packet.h>
 #include <libavformat/avformat.h>
 
-#include "coords.h"
 #include "options.h"
 #include "trait/packet_sink.h"
 #include "util/thread.h"
diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index f1942e43..641d93f7 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -1,10 +1,11 @@
 #include "scrcpy.h"
 
+#include <assert.h>
+#include <inttypes.h>
+#include <stdbool.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
-#include <libavformat/avformat.h>
-#include <sys/time.h>
 #include <SDL2/SDL.h>
 
 #ifdef _WIN32
@@ -37,9 +38,9 @@
 #endif
 #include "util/acksync.h"
 #include "util/log.h"
-#include "util/net.h"
 #include "util/rand.h"
 #include "util/timeout.h"
+#include "util/tick.h"
 #ifdef HAVE_V4L2
 # include "v4l2_sink.h"
 #endif
diff --git a/app/src/scrcpy.h b/app/src/scrcpy.h
index d4d494a3..7f6a0fb2 100644
--- a/app/src/scrcpy.h
+++ b/app/src/scrcpy.h
@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <stdbool.h>
 #include "options.h"
 
 enum scrcpy_exit_code {
diff --git a/app/src/screen.h b/app/src/screen.h
index c716c399..6621b2d2 100644
--- a/app/src/screen.h
+++ b/app/src/screen.h
@@ -1,11 +1,14 @@
-#ifndef SCREEN_H
-#define SCREEN_H
+#ifndef SC_SCREEN_H
+#define SC_SCREEN_H
 
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <SDL2/SDL.h>
-#include <libavformat/avformat.h>
+#include <libavcodec/avcodec.h>
+#include <libavutil/frame.h>
+#include <libavutil/pixfmt.h>
 
 #include "controller.h"
 #include "coords.h"
@@ -14,7 +17,6 @@
 #include "frame_buffer.h"
 #include "input_manager.h"
 #include "mouse_capture.h"
-#include "opengl.h"
 #include "options.h"
 #include "trait/key_processor.h"
 #include "trait/frame_sink.h"
diff --git a/app/src/server.c b/app/src/server.c
index 22ddd372..cf181abc 100644
--- a/app/src/server.c
+++ b/app/src/server.c
@@ -1,19 +1,18 @@
 #include "server.h"
 
 #include <assert.h>
-#include <errno.h>
 #include <inttypes.h>
 #include <stdio.h>
-#include <SDL2/SDL_timer.h>
-#include <SDL2/SDL_platform.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
 
 #include "adb/adb.h"
-#include "util/binary.h"
 #include "util/env.h"
 #include "util/file.h"
 #include "util/log.h"
 #include "util/net_intr.h"
-#include "util/process_intr.h"
+#include "util/process.h"
 #include "util/str.h"
 
 #define SC_SERVER_FILENAME "scrcpy-server"
diff --git a/app/src/server.h b/app/src/server.h
index 3c78b9ed..a03689ff 100644
--- a/app/src/server.h
+++ b/app/src/server.h
@@ -1,19 +1,17 @@
-#ifndef SERVER_H
-#define SERVER_H
+#ifndef SC_SERVER_H
+#define SC_SERVER_H
 
 #include "common.h"
 
-#include <stdatomic.h>
 #include <stdbool.h>
 #include <stdint.h>
 
 #include "adb/adb_tunnel.h"
-#include "coords.h"
 #include "options.h"
 #include "util/intr.h"
-#include "util/log.h"
 #include "util/net.h"
 #include "util/thread.h"
+#include "util/tick.h"
 
 #define SC_DEVICE_NAME_FIELD_LENGTH 64
 struct sc_server_info {
diff --git a/app/src/shortcut_mod.h b/app/src/shortcut_mod.h
index b685e987..f6c13f03 100644
--- a/app/src/shortcut_mod.h
+++ b/app/src/shortcut_mod.h
@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <SDL2/SDL_keycode.h>
diff --git a/app/src/sys/unix/file.c b/app/src/sys/unix/file.c
index 6123c788..8f7fb074 100644
--- a/app/src/sys/unix/file.c
+++ b/app/src/sys/unix/file.c
@@ -1,10 +1,11 @@
 #include "util/file.h"
 
 #include <limits.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <unistd.h>
 #ifdef __APPLE__
 # include <mach-o/dyld.h> // for _NSGetExecutablePath()
diff --git a/app/src/sys/unix/process.c b/app/src/sys/unix/process.c
index 8c4a53c3..36d1ff7d 100644
--- a/app/src/sys/unix/process.c
+++ b/app/src/sys/unix/process.c
@@ -4,6 +4,8 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
diff --git a/app/src/trait/frame_sink.h b/app/src/trait/frame_sink.h
index 8ef248b6..67be4d46 100644
--- a/app/src/trait/frame_sink.h
+++ b/app/src/trait/frame_sink.h
@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 #include <libavcodec/avcodec.h>
 
diff --git a/app/src/trait/frame_source.c b/app/src/trait/frame_source.c
index 416eccd9..56848309 100644
--- a/app/src/trait/frame_source.c
+++ b/app/src/trait/frame_source.c
@@ -1,5 +1,7 @@
 #include "frame_source.h"
 
+#include <assert.h>
+
 void
 sc_frame_source_init(struct sc_frame_source *source) {
     source->sink_count = 0;
diff --git a/app/src/trait/frame_source.h b/app/src/trait/frame_source.h
index 94222af0..cb1ef905 100644
--- a/app/src/trait/frame_source.h
+++ b/app/src/trait/frame_source.h
@@ -3,7 +3,9 @@
 
 #include "common.h"
 
-#include "frame_sink.h"
+#include <stdbool.h>
+
+#include "trait/frame_sink.h"
 
 #define SC_FRAME_SOURCE_MAX_SINKS 2
 
diff --git a/app/src/trait/gamepad_processor.h b/app/src/trait/gamepad_processor.h
index 19629a9a..5e8dc2a4 100644
--- a/app/src/trait/gamepad_processor.h
+++ b/app/src/trait/gamepad_processor.h
@@ -3,9 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
-#include <stdbool.h>
-
 #include "input_events.h"
 
 /**
diff --git a/app/src/trait/key_processor.h b/app/src/trait/key_processor.h
index 96374413..9e9bb86e 100644
--- a/app/src/trait/key_processor.h
+++ b/app/src/trait/key_processor.h
@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 
 #include "input_events.h"
diff --git a/app/src/trait/mouse_processor.h b/app/src/trait/mouse_processor.h
index 6e0b596e..d0a96e7c 100644
--- a/app/src/trait/mouse_processor.h
+++ b/app/src/trait/mouse_processor.h
@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 
 #include "input_events.h"
diff --git a/app/src/trait/packet_sink.h b/app/src/trait/packet_sink.h
index 84cfe814..e12dea12 100644
--- a/app/src/trait/packet_sink.h
+++ b/app/src/trait/packet_sink.h
@@ -3,7 +3,6 @@
 
 #include "common.h"
 
-#include <assert.h>
 #include <stdbool.h>
 #include <libavcodec/avcodec.h>
 
diff --git a/app/src/trait/packet_source.c b/app/src/trait/packet_source.c
index c0836f1d..0a2c6c4d 100644
--- a/app/src/trait/packet_source.c
+++ b/app/src/trait/packet_source.c
@@ -1,5 +1,7 @@
 #include "packet_source.h"
 
+#include <assert.h>
+
 void
 sc_packet_source_init(struct sc_packet_source *source) {
     source->sink_count = 0;
diff --git a/app/src/trait/packet_source.h b/app/src/trait/packet_source.h
index 16d56e86..8788021a 100644
--- a/app/src/trait/packet_source.h
+++ b/app/src/trait/packet_source.h
@@ -3,7 +3,9 @@
 
 #include "common.h"
 
-#include "packet_sink.h"
+#include <stdbool.h>
+
+#include "trait/packet_sink.h"
 
 #define SC_PACKET_SOURCE_MAX_SINKS 2
 
diff --git a/app/src/uhid/gamepad_uhid.c b/app/src/uhid/gamepad_uhid.c
index a066cf03..c64feb18 100644
--- a/app/src/uhid/gamepad_uhid.c
+++ b/app/src/uhid/gamepad_uhid.c
@@ -1,5 +1,10 @@
 #include "gamepad_uhid.h"
 
+#include <assert.h>
+#include <inttypes.h>
+#include <string.h>
+#include <SDL2/SDL_gamecontroller.h>
+
 #include "hid/hid_gamepad.h"
 #include "input_events.h"
 #include "util/log.h"
diff --git a/app/src/uhid/gamepad_uhid.h b/app/src/uhid/gamepad_uhid.h
index 07d03099..ad747604 100644
--- a/app/src/uhid/gamepad_uhid.h
+++ b/app/src/uhid/gamepad_uhid.h
@@ -3,8 +3,6 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-
 #include "controller.h"
 #include "hid/hid_gamepad.h"
 #include "trait/gamepad_processor.h"
diff --git a/app/src/uhid/keyboard_uhid.c b/app/src/uhid/keyboard_uhid.c
index 76d70cc5..70082990 100644
--- a/app/src/uhid/keyboard_uhid.c
+++ b/app/src/uhid/keyboard_uhid.c
@@ -1,6 +1,12 @@
 #include "keyboard_uhid.h"
 
+#include <assert.h>
+#include <string.h>
+#include <SDL2/SDL_keyboard.h>
+#include <SDL2/SDL_keycode.h>
+
 #include "util/log.h"
+#include "util/thread.h"
 
 /** Downcast key processor to keyboard_uhid */
 #define DOWNCAST(KP) container_of(KP, struct sc_keyboard_uhid, key_processor)
diff --git a/app/src/uhid/mouse_uhid.c b/app/src/uhid/mouse_uhid.c
index 471030e7..7fed8383 100644
--- a/app/src/uhid/mouse_uhid.c
+++ b/app/src/uhid/mouse_uhid.c
@@ -1,5 +1,8 @@
 #include "mouse_uhid.h"
 
+#include <assert.h>
+#include <string.h>
+
 #include "hid/hid_mouse.h"
 #include "input_events.h"
 #include "util/log.h"
diff --git a/app/src/uhid/uhid_output.c b/app/src/uhid/uhid_output.c
index 05e691da..e743a73c 100644
--- a/app/src/uhid/uhid_output.c
+++ b/app/src/uhid/uhid_output.c
@@ -1,6 +1,5 @@
 #include "uhid_output.h"
 
-#include <assert.h>
 #include <inttypes.h>
 
 #include "uhid/keyboard_uhid.h"
diff --git a/app/src/uhid/uhid_output.h b/app/src/uhid/uhid_output.h
index cd6a800f..ed028b58 100644
--- a/app/src/uhid/uhid_output.h
+++ b/app/src/uhid/uhid_output.h
@@ -3,7 +3,7 @@
 
 #include "common.h"
 
-#include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 
 /**
diff --git a/app/src/usb/aoa_hid.c b/app/src/usb/aoa_hid.c
index 236a78ed..8cb62bfd 100644
--- a/app/src/usb/aoa_hid.c
+++ b/app/src/usb/aoa_hid.c
@@ -1,13 +1,16 @@
-#include "util/log.h"
+#include "aoa_hid.h"
 
 #include <assert.h>
 #include <inttypes.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <libusb-1.0/libusb.h>
 
-#include "aoa_hid.h"
 #include "events.h"
 #include "util/log.h"
 #include "util/str.h"
+#include "util/tick.h"
 #include "util/vector.h"
 
 // See <https://source.android.com/devices/accessories/aoa2#hid-support>.
diff --git a/app/src/usb/aoa_hid.h b/app/src/usb/aoa_hid.h
index 9cc6355e..2755c957 100644
--- a/app/src/usb/aoa_hid.h
+++ b/app/src/usb/aoa_hid.h
@@ -3,16 +3,13 @@
 
 #include "common.h"
 
-#include <stdint.h>
 #include <stdbool.h>
-
-#include <libusb-1.0/libusb.h>
+#include <stdint.h>
 
 #include "hid/hid_event.h"
-#include "usb.h"
+#include "usb/usb.h"
 #include "util/acksync.h"
 #include "util/thread.h"
-#include "util/tick.h"
 #include "util/vecdeque.h"
 
 enum sc_aoa_event_type {
diff --git a/app/src/usb/gamepad_aoa.c b/app/src/usb/gamepad_aoa.c
index 4372379f..d29b1a78 100644
--- a/app/src/usb/gamepad_aoa.c
+++ b/app/src/usb/gamepad_aoa.c
@@ -1,5 +1,7 @@
 #include "gamepad_aoa.h"
 
+#include <stdbool.h>
+
 #include "input_events.h"
 #include "util/log.h"
 
diff --git a/app/src/usb/gamepad_aoa.h b/app/src/usb/gamepad_aoa.h
index b2dfbe5e..0297a365 100644
--- a/app/src/usb/gamepad_aoa.h
+++ b/app/src/usb/gamepad_aoa.h
@@ -3,10 +3,8 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-
-#include "aoa_hid.h"
 #include "hid/hid_gamepad.h"
+#include "usb/aoa_hid.h"
 #include "trait/gamepad_processor.h"
 
 struct sc_gamepad_aoa {
diff --git a/app/src/usb/keyboard_aoa.h b/app/src/usb/keyboard_aoa.h
index 565b9177..9e9500a3 100644
--- a/app/src/usb/keyboard_aoa.h
+++ b/app/src/usb/keyboard_aoa.h
@@ -5,8 +5,8 @@
 
 #include <stdbool.h>
 
-#include "aoa_hid.h"
 #include "hid/hid_keyboard.h"
+#include "usb/aoa_hid.h"
 #include "trait/key_processor.h"
 
 struct sc_keyboard_aoa {
diff --git a/app/src/usb/mouse_aoa.c b/app/src/usb/mouse_aoa.c
index cb566cc0..b64e9b12 100644
--- a/app/src/usb/mouse_aoa.c
+++ b/app/src/usb/mouse_aoa.c
@@ -1,6 +1,7 @@
 #include "mouse_aoa.h"
 
 #include <assert.h>
+#include <stddef.h>
 
 #include "hid/hid_mouse.h"
 #include "input_events.h"
diff --git a/app/src/usb/mouse_aoa.h b/app/src/usb/mouse_aoa.h
index afaed761..506286ba 100644
--- a/app/src/usb/mouse_aoa.h
+++ b/app/src/usb/mouse_aoa.h
@@ -5,7 +5,7 @@
 
 #include <stdbool.h>
 
-#include "aoa_hid.h"
+#include "usb/aoa_hid.h"
 #include "trait/mouse_processor.h"
 
 struct sc_mouse_aoa {
diff --git a/app/src/usb/scrcpy_otg.c b/app/src/usb/scrcpy_otg.c
index 6ef2fc2a..1a9cc46e 100644
--- a/app/src/usb/scrcpy_otg.c
+++ b/app/src/usb/scrcpy_otg.c
@@ -1,10 +1,19 @@
 #include "scrcpy_otg.h"
 
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include <SDL2/SDL.h>
 
-#include "adb/adb.h"
+#ifdef _WIN32
+# include "adb/adb.h"
+#endif
 #include "events.h"
-#include "screen_otg.h"
+#include "usb/screen_otg.h"
+#include "usb/aoa_hid.h"
+#include "usb/gamepad_aoa.h"
+#include "usb/keyboard_aoa.h"
+#include "usb/mouse_aoa.h"
 #include "util/log.h"
 
 struct scrcpy_otg {
diff --git a/app/src/usb/screen_otg.c b/app/src/usb/screen_otg.c
index 368af125..02edc3a3 100644
--- a/app/src/usb/screen_otg.c
+++ b/app/src/usb/screen_otg.c
@@ -1,7 +1,11 @@
 #include "screen_otg.h"
 
+#include <assert.h>
+#include <stddef.h>
+
 #include "icon.h"
 #include "options.h"
+#include "util/acksync.h"
 #include "util/log.h"
 
 static void
diff --git a/app/src/usb/screen_otg.h b/app/src/usb/screen_otg.h
index 427723ad..08b76ae7 100644
--- a/app/src/usb/screen_otg.h
+++ b/app/src/usb/screen_otg.h
@@ -4,12 +4,13 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <SDL2/SDL.h>
 
-#include "keyboard_aoa.h"
-#include "mouse_aoa.h"
 #include "mouse_capture.h"
-#include "gamepad_aoa.h"
+#include "usb/gamepad_aoa.h"
+#include "usb/keyboard_aoa.h"
+#include "usb/mouse_aoa.h"
 
 struct sc_screen_otg {
     struct sc_keyboard_aoa *keyboard;
diff --git a/app/src/util/acksync.c b/app/src/util/acksync.c
index 2899cdcb..76ecee0d 100644
--- a/app/src/util/acksync.c
+++ b/app/src/util/acksync.c
@@ -1,7 +1,6 @@
 #include "acksync.h"
 
 #include <assert.h>
-#include "util/log.h"
 
 bool
 sc_acksync_init(struct sc_acksync *as) {
diff --git a/app/src/util/acksync.h b/app/src/util/acksync.h
index 58ab1b35..3d9c9b2f 100644
--- a/app/src/util/acksync.h
+++ b/app/src/util/acksync.h
@@ -3,7 +3,10 @@
 
 #include "common.h"
 
-#include "thread.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include "util/thread.h"
+#include "util/tick.h"
 
 #define SC_SEQUENCE_INVALID 0
 
diff --git a/app/src/util/audiobuf.h b/app/src/util/audiobuf.h
index 5e7dd4a0..5cc51932 100644
--- a/app/src/util/audiobuf.h
+++ b/app/src/util/audiobuf.h
@@ -6,6 +6,7 @@
 #include <assert.h>
 #include <stdatomic.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 
 /**
diff --git a/app/src/util/average.h b/app/src/util/average.h
index 59fae7d1..eded9987 100644
--- a/app/src/util/average.h
+++ b/app/src/util/average.h
@@ -3,9 +3,6 @@
 
 #include "common.h"
 
-#include <stdbool.h>
-#include <stdint.h>
-
 struct sc_average {
     // Current average value
     float avg;
diff --git a/app/src/util/binary.h b/app/src/util/binary.h
index 7de9b505..b6ce3201 100644
--- a/app/src/util/binary.h
+++ b/app/src/util/binary.h
@@ -4,7 +4,6 @@
 #include "common.h"
 
 #include <assert.h>
-#include <stdbool.h>
 #include <stdint.h>
 
 static inline void
diff --git a/app/src/util/env.c b/app/src/util/env.c
index 1128e5ea..127f5a1f 100644
--- a/app/src/util/env.c
+++ b/app/src/util/env.c
@@ -2,7 +2,9 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include "util/str.h"
+#ifdef _WIN32
+# include "util/str.h"
+#endif
 
 char *
 sc_get_env(const char *varname) {
diff --git a/app/src/util/intmap.h b/app/src/util/intmap.h
index 2898c461..7ab903ca 100644
--- a/app/src/util/intmap.h
+++ b/app/src/util/intmap.h
@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <stddef.h>
 #include <stdint.h>
 
 struct sc_intmap_entry {
diff --git a/app/src/util/intr.c b/app/src/util/intr.c
index 22bd121a..ddf4839f 100644
--- a/app/src/util/intr.c
+++ b/app/src/util/intr.c
@@ -1,9 +1,9 @@
 #include "intr.h"
 
-#include "util/log.h"
-
 #include <assert.h>
 
+#include "util/log.h"
+
 bool
 sc_intr_init(struct sc_intr *intr) {
     bool ok = sc_mutex_init(&intr->mutex);
diff --git a/app/src/util/intr.h b/app/src/util/intr.h
index 1c20f6df..35bd3375 100644
--- a/app/src/util/intr.h
+++ b/app/src/util/intr.h
@@ -6,9 +6,9 @@
 #include <stdatomic.h>
 #include <stdbool.h>
 
-#include "net.h"
-#include "process.h"
-#include "thread.h"
+#include "util/net.h"
+#include "util/process.h"
+#include "util/thread.h"
 
 /**
  * Interruptor to wake up a blocking call from another thread
diff --git a/app/src/util/log.c b/app/src/util/log.c
index 8a347c84..9114a258 100644
--- a/app/src/util/log.c
+++ b/app/src/util/log.c
@@ -4,7 +4,10 @@
 # include <windows.h>
 #endif
 #include <assert.h>
-#include <libavformat/avformat.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <libavutil/log.h>
 
 static SDL_LogPriority
 log_level_sc_to_sdl(enum sc_log_level level) {
diff --git a/app/src/util/net.c b/app/src/util/net.c
index d68b0af6..9562ff6b 100644
--- a/app/src/util/net.c
+++ b/app/src/util/net.c
@@ -1,28 +1,27 @@
 #include "net.h"
 
 #include <assert.h>
-#include <errno.h>
 #include <stdio.h>
 
-#include "log.h"
-
 #ifdef _WIN32
 # include <ws2tcpip.h>
   typedef int socklen_t;
 #else
-# include <sys/types.h>
-# include <sys/socket.h>
+# include <arpa/inet.h>
+# include <fcntl.h>
 # include <netinet/in.h>
 # include <netinet/tcp.h>
-# include <arpa/inet.h>
 # include <unistd.h>
-# include <fcntl.h>
+# include <sys/socket.h>
+# include <sys/types.h>
 # define SOCKET_ERROR -1
   typedef struct sockaddr_in SOCKADDR_IN;
   typedef struct sockaddr SOCKADDR;
   typedef struct in_addr IN_ADDR;
 #endif
 
+#include "util/log.h"
+
 bool
 net_init(void) {
 #ifdef _WIN32
diff --git a/app/src/util/net.h b/app/src/util/net.h
index 94789954..aa99bbc4 100644
--- a/app/src/util/net.h
+++ b/app/src/util/net.h
@@ -4,14 +4,15 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
+#include <sys/types.h>
 
 #ifdef _WIN32
 # include <winsock2.h>
   typedef SOCKET sc_raw_socket;
 # define SC_RAW_SOCKET_NONE INVALID_SOCKET
 #else // not _WIN32
-# include <sys/socket.h>
   typedef int sc_raw_socket;
 # define SC_RAW_SOCKET_NONE -1
 #endif
diff --git a/app/src/util/net_intr.h b/app/src/util/net_intr.h
index dbef528d..e2bbee88 100644
--- a/app/src/util/net_intr.h
+++ b/app/src/util/net_intr.h
@@ -3,8 +3,13 @@
 
 #include "common.h"
 
-#include "intr.h"
-#include "net.h"
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "util/intr.h"
+#include "util/net.h"
 
 bool
 net_connect_intr(struct sc_intr *intr, sc_socket socket, uint32_t addr,
diff --git a/app/src/util/process.c b/app/src/util/process.c
index 9c4dcd9f..29d89a54 100644
--- a/app/src/util/process.c
+++ b/app/src/util/process.c
@@ -1,8 +1,6 @@
 #include "process.h"
 
 #include <assert.h>
-#include <libgen.h>
-#include "log.h"
 
 enum sc_process_result
 sc_process_execute(const char *const argv[], sc_pid *pid, unsigned flags) {
diff --git a/app/src/util/process.h b/app/src/util/process.h
index 4d9d1684..eec51bcc 100644
--- a/app/src/util/process.h
+++ b/app/src/util/process.h
@@ -4,7 +4,9 @@
 #include "common.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 #include "util/thread.h"
+#include "util/tick.h"
 
 #ifdef _WIN32
 
diff --git a/app/src/util/process_intr.h b/app/src/util/process_intr.h
index 530a9046..020eafa1 100644
--- a/app/src/util/process_intr.h
+++ b/app/src/util/process_intr.h
@@ -3,8 +3,8 @@
 
 #include "common.h"
 
-#include "intr.h"
-#include "process.h"
+#include "util/intr.h"
+#include "util/process.h"
 
 ssize_t
 sc_pipe_read_intr(struct sc_intr *intr, sc_pid pid, sc_pipe pipe, char *data,
diff --git a/app/src/util/str.c b/app/src/util/str.c
index 304cd302..83d19c4d 100644
--- a/app/src/util/str.c
+++ b/app/src/util/str.c
@@ -12,8 +12,8 @@
 # include <tchar.h>
 #endif
 
-#include "log.h"
-#include "strbuf.h"
+#include "util/log.h"
+#include "util/strbuf.h"
 
 size_t
 sc_strncpy(char *dest, const char *src, size_t n) {
diff --git a/app/src/util/str.h b/app/src/util/str.h
index d20f1b28..b386b48d 100644
--- a/app/src/util/str.h
+++ b/app/src/util/str.h
@@ -5,6 +5,8 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
 
 /* Stringify a numeric value  */
 #define SC_STR(s) SC_XSTR(s)
diff --git a/app/src/util/strbuf.c b/app/src/util/strbuf.c
index 1892b46b..6196d746 100644
--- a/app/src/util/strbuf.c
+++ b/app/src/util/strbuf.c
@@ -1,11 +1,10 @@
 #include "strbuf.h"
 
 #include <assert.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "log.h"
+#include "util/log.h"
 
 bool
 sc_strbuf_init(struct sc_strbuf *buf, size_t init_cap) {
diff --git a/app/src/util/thread.c b/app/src/util/thread.c
index 9679dfff..2a5253f7 100644
--- a/app/src/util/thread.c
+++ b/app/src/util/thread.c
@@ -1,10 +1,12 @@
 #include "thread.h"
 
 #include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 #include <SDL2/SDL_thread.h>
 
-#include "log.h"
+#include "util/log.h"
 
 sc_thread_id SC_MAIN_THREAD_ID;
 
diff --git a/app/src/util/tick.c b/app/src/util/tick.c
index cc0bab5e..edef1070 100644
--- a/app/src/util/tick.c
+++ b/app/src/util/tick.c
@@ -1,6 +1,7 @@
 #include "tick.h"
 
 #include <assert.h>
+#include <stdlib.h>
 #include <time.h>
 #ifdef _WIN32
 # include <windows.h>
diff --git a/app/src/util/timeout.c b/app/src/util/timeout.c
index 159a4681..21bc3a53 100644
--- a/app/src/util/timeout.c
+++ b/app/src/util/timeout.c
@@ -1,8 +1,9 @@
 #include "timeout.h"
 
 #include <assert.h>
+#include <stddef.h>
 
-#include "log.h"
+#include "util/log.h"
 
 bool
 sc_timeout_init(struct sc_timeout *timeout) {
diff --git a/app/src/util/timeout.h b/app/src/util/timeout.h
index ae171b86..a45ae2ae 100644
--- a/app/src/util/timeout.h
+++ b/app/src/util/timeout.h
@@ -5,8 +5,8 @@
 
 #include <stdbool.h>
 
-#include "thread.h"
-#include "tick.h"
+#include "util/thread.h"
+#include "util/tick.h"
 
 struct sc_timeout {
     sc_thread thread;
diff --git a/app/src/util/vecdeque.h b/app/src/util/vecdeque.h
index ce559ee9..e31724e2 100644
--- a/app/src/util/vecdeque.h
+++ b/app/src/util/vecdeque.h
@@ -6,6 +6,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/app/src/util/vector.h b/app/src/util/vector.h
index 97d7c389..5b399d56 100644
--- a/app/src/util/vector.h
+++ b/app/src/util/vector.h
@@ -5,8 +5,8 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <stdlib.h>
-#include <string.h>
 
 // Adapted from vlc_vector:
 // <https://code.videolan.org/videolan/vlc/-/blob/0857947abaed9c89810cd96353aaa1b7e6ba3b0d/include/vlc_vector.h>
diff --git a/app/src/v4l2_sink.c b/app/src/v4l2_sink.c
index 087e9af4..da9e02ef 100644
--- a/app/src/v4l2_sink.c
+++ b/app/src/v4l2_sink.c
@@ -1,5 +1,9 @@
 #include "v4l2_sink.h"
 
+#include <assert.h>
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "util/log.h"
diff --git a/app/src/v4l2_sink.h b/app/src/v4l2_sink.h
index 365a739d..2b7c5b50 100644
--- a/app/src/v4l2_sink.h
+++ b/app/src/v4l2_sink.h
@@ -3,13 +3,13 @@
 
 #include "common.h"
 
+#include <stdbool.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 
-#include "coords.h"
-#include "trait/frame_sink.h"
 #include "frame_buffer.h"
-#include "util/tick.h"
+#include "trait/frame_sink.h"
+#include "util/thread.h"
 
 struct sc_v4l2_sink {
     struct sc_frame_sink frame_sink; // frame sink trait
diff --git a/app/src/version.c b/app/src/version.c
index 90ea3334..f8610714 100644
--- a/app/src/version.c
+++ b/app/src/version.c
@@ -1,5 +1,6 @@
 #include "version.h"
 
+#include <stdio.h>
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavutil/avutil.h>
@@ -9,6 +10,7 @@
 #ifdef HAVE_USB
 # include <libusb-1.0/libusb.h>
 #endif
+#include <SDL2/SDL_version.h>
 
 void
 scrcpy_print_version(void) {