diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e91617..52cd05d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -770,6 +770,7 @@ endif()
 
 if(MSVC)
   add_compile_definitions(_CRT_SECURE_NO_DEPRECATE _CRT_SECURE_NO_WARNINGS)
+  add_compile_options(/wd4146)
 endif()
 
 set(CMAKE_INCLUDE_CURRENT_DIR 1)