diff --git a/cms/templates/widgets/header.html b/cms/templates/widgets/header.html
index bad314560b..c1c05671fa 100644
--- a/cms/templates/widgets/header.html
+++ b/cms/templates/widgets/header.html
@@ -1,6 +1,7 @@
+<%! from django.core.urlresolvers import reverse %>