diff --git a/mozilla/gfx/public/nsThemeConstants.h b/mozilla/gfx/public/nsThemeConstants.h
index 0a3ac5fc5a4..adc1333ee83 100644
--- a/mozilla/gfx/public/nsThemeConstants.h
+++ b/mozilla/gfx/public/nsThemeConstants.h
@@ -203,3 +203,5 @@
#define NS_THEME_MENUPOPUP 211
//