diff --git a/test/testnative.h b/test/testnative.h
index bb90e2c959..e7cb3b63c5 100644
--- a/test/testnative.h
+++ b/test/testnative.h
@@ -48,4 +48,4 @@ extern NativeWindowFactory X11WindowFactory;
 extern NativeWindowFactory CocoaWindowFactory;
 #endif
 
-#endif // testnative_h_
+#endif /* testnative_h_ */