diff --git a/templates/404.html b/templates/404.html
index d10f480..1979e41 100644
--- a/templates/404.html
+++ b/templates/404.html
@@ -2,6 +2,8 @@
 
 {% block title %}AS215085 - Router tools | 404{% endblock %}
 
+{% block page_header %}<H3>404</H3>{% endblock %}
+
 {% block content %}
 	<section id="overview">
 		<h2>404 Not found</h2>