diff --git a/CommonCompilerConfig.cmake b/CommonCompilerConfig.cmake
index 2a22e26550..6e4a17ebb2 100644
--- a/CommonCompilerConfig.cmake
+++ b/CommonCompilerConfig.cmake
@@ -171,8 +171,8 @@ if(MSVC)
 	#      Release Only:    /O2 /Oi /Gy  /MD
 	#      Debug Only:       /Od /Zi /sdl /RTC1 /MDd
 	set(INTERNAL_CXX_FLAGS /permissive- /W3 /Gm- /EHsc /FC /nologo /Zc:__cplusplus
-							$<$<CONFIG:Release>:/O2 /Oi /Gy  /GL /MD> 
-							$<$<CONFIG:Debug>:/Ob0 /Od /Zi /sdl /RTC1 /MDd>)
+							$<$<CONFIG:Release>:/O3 /Oi /Gy  /GL /MT> 
+							$<$<CONFIG:Debug>:/Ob0 /Od /Zi /sdl /RTC1 /MTd>)
 	#linker flags
 	if("${BITNESS}" STREQUAL "32")
 		set(machine "-MACHINE:X86")