diff --git a/docs/config.html b/docs/config.html
index 062d1cde6..c0edee9f7 100644
--- a/docs/config.html
+++ b/docs/config.html
@@ -458,6 +458,9 @@
         <li>
           <a href="config_misc.html">Miscellaneous Checks</a>
         </li>
+        <li>
+          <a href="optional.html">Optional Checks</a>
+        </li>
       </ul>
        <a name="severity"></a>
       <h2>Severity</h2>