diff --git a/CMakeLists.txt b/CMakeLists.txt
index d6b3e0ea8..e5159b0fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -153,7 +153,7 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 	message("GLM: Visual C++ - ${CMAKE_CXX_COMPILER_ID} compiler")
 
 	add_compile_options(/FAs /W4 /WX)
-	add_compile_options(/wd4324 /wd4389 /wd4127 /wd4267 /wd4146 /wd4201 /wd4464 /wd4514 /wd4701 /wd4820 /wd4365)
+	add_compile_options(/wd4309 /wd4324 /wd4389 /wd4127 /wd4267 /wd4146 /wd4201 /wd4464 /wd4514 /wd4701 /wd4820 /wd4365)
 	add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 endif()