diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2bec34f..801d049 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -511,7 +511,7 @@ if(MSVC)
     set(US_ENABLE_ASAN OFF)
   endif()
 
-  set(US_CXX_FLAGS "/MP /WX /D${msvc_version_define} ${US_CXX_FLAGS}")
+  set(US_CXX_FLAGS "/MP /D${msvc_version_define} ${US_CXX_FLAGS}")
 else()
 
   # If not cross-compiling, turn on Stack Smashing Protection.