diff --git a/web/templates/base.html b/web/templates/base.html
index 0b92101..60dcb1a 100644
--- a/web/templates/base.html
+++ b/web/templates/base.html
@@ -115,5 +115,6 @@
             canvas.height = window.innerHeight;
         });
     </script>
+    {% block extra_script %}{% endblock %}
 </body>
 </html>