diff --git a/docs/docbook/projdoc/samba-doc.xml b/docs/docbook/projdoc/samba-doc.xml
index 01cc5e0a650..d6748844b92 100644
--- a/docs/docbook/projdoc/samba-doc.xml
+++ b/docs/docbook/projdoc/samba-doc.xml
@@ -142,4 +142,6 @@ Samba has several features that you might want or might not want to use. The cha
 &Further-Resources;
 </part>
 
+<index/>
+
 </book>