diff --git a/msc.cmake b/msc.cmake
index 864eea0c4fe..7faabf677fb 100644
--- a/msc.cmake
+++ b/msc.cmake
@@ -13,7 +13,7 @@ elseif(OPTIMIZE STREQUAL "5")
 endif()
 endif()
 
-add_definitions(/X /GS- /Zl /Zi)
+add_definitions(/X /GR- /GS- /Zl /Zi)
 add_definitions(-Dinline=__inline -D__STDC__=1)
 
 if(${_MACHINE_ARCH_FLAG} MATCHES X86)