diff --git a/sphinx/themes/agogo/layout.html b/sphinx/themes/agogo/layout.html
index e89657ba1..d76050c9b 100644
--- a/sphinx/themes/agogo/layout.html
+++ b/sphinx/themes/agogo/layout.html
@@ -36,7 +36,7 @@
 {%- macro agogo_sidebar() %}
           {%- block sidebartoc %}
           <h3>{{ _('Table of Contents') }}</h3>
-          {{ toctree() }}
+          {{ toctree(includehidden=True) }}
           {%- endblock %}
           {%- block sidebarsearch %}
           <div role="search">