diff --git a/cmake/compiler_warnings.cmake b/cmake/compiler_warnings.cmake
index d8dc90c05..38b442e83 100644
--- a/cmake/compiler_warnings.cmake
+++ b/cmake/compiler_warnings.cmake
@@ -20,6 +20,9 @@ set(CLANG_ONLY_WARNINGS
   "-Wno-c++98-compat"
   "-Wno-c++98-compat-pedantic"
   "-Wno-zero-length-array"
+  "-Wc99-extensions"
+  "-Wsuggest-override"
+  "-Winconsistent-missing-override"
 )
 set(MSVC_WARNINGS "/W3")