diff --git a/assets/templates/_table_of_contents.phtml b/assets/templates/_table_of_contents.phtml
index d572255..d6b368f 100644
--- a/assets/templates/_table_of_contents.phtml
+++ b/assets/templates/_table_of_contents.phtml
@@ -12,6 +12,7 @@
         <li><a href="<?= page_path('arrays') ?>">Arrays</a></li>
         <li><a href="<?= page_path('functions') ?>">Functions</a></li>
         <li><a href="<?= page_path('classes') ?>">Classes</a></li>
+        <li><a href="<?= page_path('classes-visibility') ?>">Classes - Visibility</a></li>
     </ol>
     <a href="<?= page_path('credits') ?>">Credits</a>
 </div>