diff --git a/Libraries/LibTLS/CMakeLists.txt b/Libraries/LibTLS/CMakeLists.txt
index f21dc89a922..c9883dc92dc 100644
--- a/Libraries/LibTLS/CMakeLists.txt
+++ b/Libraries/LibTLS/CMakeLists.txt
@@ -14,3 +14,8 @@ serenity_lib(LibTLS tls)
 target_link_libraries(LibTLS PRIVATE LibCore LibCrypto LibFileSystem)
 
 include(ca_certificates_data)
+
+if (WIN32)
+    find_package(pthread REQUIRED)
+    target_include_directories(LibTLS PRIVATE ${PTHREAD_INCLUDE_DIR})
+endif()
diff --git a/Libraries/LibTLS/TLSv12.cpp b/Libraries/LibTLS/TLSv12.cpp
index 34682150ef6..63ffb656e08 100644
--- a/Libraries/LibTLS/TLSv12.cpp
+++ b/Libraries/LibTLS/TLSv12.cpp
@@ -23,10 +23,6 @@
 #include <LibTLS/TLSv12.h>
 #include <errno.h>
 
-#ifndef SOCK_NONBLOCK
-#    include <sys/ioctl.h>
-#endif
-
 namespace TLS {
 
 void TLSv12::consume(ReadonlyBytes record)