diff --git a/update_engine.gyp b/update_engine.gyp
index 236574e..f8d44bf 100644
--- a/update_engine.gyp
+++ b/update_engine.gyp
@@ -18,10 +18,10 @@
       '-Werror',
       '-Wno-unused-parameter',
       '-Wno-deprecated-register',
-      '-Wnon-virtual-dtor',
     ],
     'cflags_cc': [
       '-fno-strict-aliasing',
+      '-Wnon-virtual-dtor',
     ],
     'ldflags': [
       '-Wl,--gc-sections',