diff --git a/Meta/CMake/common_compile_options.cmake b/Meta/CMake/common_compile_options.cmake
index a2749e24b04..7f6cdd646d1 100644
--- a/Meta/CMake/common_compile_options.cmake
+++ b/Meta/CMake/common_compile_options.cmake
@@ -19,8 +19,12 @@ else()
     add_compile_options(-ffp-contract=off)
 endif()
 
-add_compile_options(-Wno-invalid-offsetof)
+add_compile_options(-Wcast-qual)
+add_compile_options(-Wformat=2)
+add_compile_options(-Wimplicit-fallthrough)
+add_compile_options(-Wsuggest-override)
 
+add_compile_options(-Wno-invalid-offsetof)
 add_compile_options(-Wno-unknown-warning-option)
 add_compile_options(-Wno-unused-command-line-argument)
 
diff --git a/Userland/Libraries/LibGfx/ImageFormats/JPEGWriter.cpp b/Userland/Libraries/LibGfx/ImageFormats/JPEGWriter.cpp
index a685ff98789..8f4e9b43d94 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/JPEGWriter.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/JPEGWriter.cpp
@@ -89,7 +89,7 @@ ErrorOr<void> JPEGWriter::encode_impl(Stream& stream, auto const& bitmap, Option
 
     while (cinfo.next_scanline < cinfo.image_height) {
         auto const* row_ptr = reinterpret_cast<u8 const*>(bitmap.scanline(cinfo.next_scanline));
-        JSAMPROW row_pointer = (JSAMPROW)row_ptr;
+        JSAMPROW row_pointer = const_cast<JSAMPROW>(row_ptr);
         jpeg_write_scanlines(&cinfo, &row_pointer, 1);
     }