diff --git a/suite/common/pref/pref-smart_browsing-ac.xul b/suite/common/pref/pref-smart_browsing-ac.xul
index 56d67e2ac74..cd2acac5b83 100644
--- a/suite/common/pref/pref-smart_browsing-ac.xul
+++ b/suite/common/pref/pref-smart_browsing-ac.xul
@@ -33,6 +33,7 @@
ondialoghelp="doHelpButton();"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+