diff --git a/core/templates/core/404.jinja b/core/templates/core/404.jinja
index 9560fb27..fdfa284e 100644
--- a/core/templates/core/404.jinja
+++ b/core/templates/core/404.jinja
@@ -4,6 +4,8 @@
 
   <div id="page">
     <h3>{% trans %}404, Not Found{% endtrans %}</h3>
+
+    <blockquote>Impossible, perhaps the archives are incomplete</blockquote>
   </div>
 
 {% endblock %}