diff --git a/src/pretix/control/templates/pretixcontrol/base.html b/src/pretix/control/templates/pretixcontrol/base.html
index 47ff1d45b1..bf9181d22c 100644
--- a/src/pretix/control/templates/pretixcontrol/base.html
+++ b/src/pretix/control/templates/pretixcontrol/base.html
@@ -66,6 +66,7 @@
             <script type="text/javascript" src="{% static "lightbox/js/lightbox.js" %}"></script>
             <script type="text/javascript" src="{% static "are-you-sure/jquery.are-you-sure.js" %}"></script>
             <script type="text/javascript" src="{% static "pretixbase/js/addressform.js" %}"></script>
+            <script type="text/javascript" src="{% static "pretixbase/js/errors.js" %}"></script>
 		{% endcompress %}
         {{ html_head|safe }}