diff --git a/browser/base/content/browser-appmenu.inc b/browser/base/content/browser-appmenu.inc
index fad30a5bff16..485054c46809 100644
--- a/browser/base/content/browser-appmenu.inc
+++ b/browser/base/content/browser-appmenu.inc
@@ -332,6 +332,10 @@
label="&preferencesCmd2.label;"
#endif
oncommand="openPreferences();">
+