diff --git a/plinth/modules/help/templates/help_index.html b/plinth/modules/help/templates/help_index.html
index ee424d8e1..e0302a494 100644
--- a/plinth/modules/help/templates/help_index.html
+++ b/plinth/modules/help/templates/help_index.html
@@ -20,6 +20,14 @@
 
 {% load i18n %}
 
+{% block submenu %}
+  {% if submenu %}
+    <div class="sidebar">
+      {% include "submenu.html" with menu=submenu %}
+    </div>
+  {% endif %}
+{% endblock %}
+
 {% block content %}
 
   <h2>{% trans "Help" %}</h2>