diff --git a/constance/templates/admin/constance/change_list.html b/constance/templates/admin/constance/change_list.html
index 7751b94..27e792c 100644
--- a/constance/templates/admin/constance/change_list.html
+++ b/constance/templates/admin/constance/change_list.html
@@ -1,5 +1,6 @@
 {% extends "admin/base_site.html" %}
 {% load admin_static admin_list i18n %}
+{% load url from future %}
 
 
 {% block extrastyle %}