diff --git a/doc/DoxygenLayout.xml b/doc/DoxygenLayout.xml
index b2675719c..149f36f52 100644
--- a/doc/DoxygenLayout.xml
+++ b/doc/DoxygenLayout.xml
@@ -17,6 +17,7 @@
       <tab type="globals" visible="yes" title="Global objects" intro=""/>
     </tab>
     <tab type="examples" visible="yes" title="" intro=""/>
+    <tab type="user" url="/3.0-last-rst" title="Sphinx Documentation"/>
   </navindex>
 
   <!-- Layout definition for a class page -->