diff --git a/templates/base.html.twig b/templates/base.html.twig
index a5b48a8cd9..7a2f7cf8ee 100644
--- a/templates/base.html.twig
+++ b/templates/base.html.twig
@@ -30,6 +30,10 @@
<{{ type }} rel="{{ element['rel'] }}" type="{{ element['type'] }}" href="{{ element['href'] }}" title="{{ element['title'] }}">
{% endfor %}
{% endfor %}
+
+ {% for block in handle_event('AppendToHead', app.request) %}
+ {{ block | raw }}
+ {% endfor %}