Index: branches/release-34/lib/MT/App/CMS.pm
===================================================================
--- branches/release-34/lib/MT/App/CMS.pm (revision 1852)
+++ branches/release-34/lib/MT/App/CMS.pm (revision 1857)
@@ -308,4 +308,5 @@
         tag_cloud => {
             label    => 'Tag Cloud',
+            handler  => "${pkg}Dashboard::mt_blog_stats_tag_cloud_tab",
             template => 'widget/blog_stats_tag_cloud.tmpl',
         },
