diff --git a/website/layouts/functions.erb b/website/layouts/functions.erb
index 12fdfdee0..d0ecd70a5 100644
--- a/website/layouts/functions.erb
+++ b/website/layouts/functions.erb
@@ -449,6 +449,10 @@
                 <a href="/docs/configuration/functions/cidrsubnet.html">cidrsubnet</a>
               </li>
 
+              <li>
+                <a href="/docs/configuration/functions/cidrsubnets.html">cidrsubnets</a>
+              </li>
+
             </ul>
           </li>