diff --git a/index.html b/index.html
index bb9e4d9..237e2bf 100644
--- a/index.html
+++ b/index.html
@@ -32,7 +32,7 @@ $router->map( 'GET|POST', '/users/[i:id]/', function( $id ) {
     <li>Custom regexes</li>
 </ul>
 
-<h2>Using AltoRouter</h2>
+<h2 id="using-altorouter">Using AltoRouter</h2>
 <p>To use AltoRouter in your project you need a web server running PHP 5.3 or newer.</p>
 
 <ul>