diff --git a/doc/xdocs/reference.xml b/doc/xdocs/reference.xml
index 69aeac2f21..4916edc963 100644
--- a/doc/xdocs/reference.xml
+++ b/doc/xdocs/reference.xml
@@ -54,7 +54,7 @@
 
           <tr>
             <td>
-              <a href="docbook/index.pdf">Reference Guide PDF</a>
+              <a href="docbook/acegi.pdf">Reference Guide PDF</a>
             </td>
             <td>
               The PDF version of the reference guide.