diff --git a/chrome/tabs_on_bottom.css b/chrome/tabs_on_bottom.css
index 0265eea..24405f3 100644
--- a/chrome/tabs_on_bottom.css
+++ b/chrome/tabs_on_bottom.css
@@ -59,3 +59,8 @@ toolbox#navigator-toolbox > toolbar#nav-bar.browser-toolbar{ animation: none; }
 #navigator-toolbox:hover #TabsToolbar{ animation: slidein ease-out 48ms 1 }
 #TabsToolbar > .titlebar-buttonbox-container{ visibility: visible }
 #navigator-toolbox:not(:-moz-lwtheme){ background-color: -moz-dialog }
+
+/* Uncomment the following if you want bookamarks toolbar to be below tabs */
+/*
+#PersonalToolbar{ -moz-box-ordinal-group: 2 }
+*/
\ No newline at end of file