diff --git a/code/CMSMain.php b/code/CMSMain.php
index b17b6602..a821efbf 100644
--- a/code/CMSMain.php
+++ b/code/CMSMain.php
@@ -82,6 +82,7 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 		Requirements::javascript('cms/javascript/CMSMain_left.js');
 		Requirements::javascript('cms/javascript/CMSMain_right.js');
 		Requirements::javascript('sapphire/javascript/UpdateURL.js');
+		Requirements::javascript('jsparty/tabstrip/tabstrip.js');		
 		
 		/**
 		 * HACK ALERT: Project-specific requirements