diff --git a/binding.gyp b/binding.gyp
index 921286b..605740e 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -18,8 +18,9 @@
             '/guard:cf',
             '/sdl',
             '/W3',
-            '/w34244',
-            '/w34267',
+            '/we4146',
+            '/we4244',
+            '/we4267',
             '/ZH:SHA_256'
           ]
         },