diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2ccb344..ee093716 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,7 @@ else()
 	set(CMAKE_CXX_EXTENSIONS OFF)
 	if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 		add_compile_options(/Za)
+		add_compile_options(/permissive-)
 	endif()
 endif()