diff --git a/horizon/templates/horizon/_scripts.html b/horizon/templates/horizon/_scripts.html
index 93a71ba80..cab43681f 100644
--- a/horizon/templates/horizon/_scripts.html
+++ b/horizon/templates/horizon/_scripts.html
@@ -37,6 +37,7 @@
+{% block custom_js_files %}{% endblock %}
{% endcompress %}
{% comment %} Client-side Templates (These should *not* be inside the "compress" tag.) {% endcomment %}