diff --git a/SetFlags.cmake b/SetFlags.cmake
index 4e20c84ab..56d32b8fe 100644
--- a/SetFlags.cmake
+++ b/SetFlags.cmake
@@ -190,6 +190,8 @@ macro(set_exe_flags)
 		# clang does not provide the __extern_always_inline macro and a part of libm depends on this when using fast-math
 		if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
 			add_flags_cxx("-D__extern_always_inline=inline")
+			add_flags_cxx("-Weverything -Wno-c++98-compat-pedantic -Wno-string-conversion")
+			add_flags_cxx("-Wno-extra-semi -Wno-error=switch-enum -Wno-documentation")
 		endif()
 	endif()