diff --git a/xpfe/global/resources/content/xul.css b/xpfe/global/resources/content/xul.css
index 511054f4a06f..2edbd5681337 100644
--- a/xpfe/global/resources/content/xul.css
+++ b/xpfe/global/resources/content/xul.css
@@ -313,9 +313,22 @@ treecell[hidden="true"] {
 /********** Tab widget *********/
 
 tab {
-  behavior: url(chrome://global/content/xulBindings.xml#tab);
+  behavior: url(chrome://global/content/tabBindings.xml#tab);
 }
 
+tabpanel {
+  behavior: url(chrome://global/content/tabBindings.xml#tabpanel);
+}
+
+tabcontrol {
+  behavior: url(chrome://global/content/tabBindings.xml#tabcontrol);
+}
+
+tabbox {
+  behavior: url(chrome://global/content/tabBindings.xml#tabbox);
+}
+
+
 :-moz-deck-hidden {
    visibility: hidden;
 }
@@ -353,7 +366,7 @@ button.bottom {
   behavior: url(chrome://global/content/xulBindings.xml#buttonbottom);
 }
 
-menuseparator, separator {
+toolbarseparator, menuseparator, separator {
   behavior: url(chrome://global/content/xulBindings.xml#separator);
 }