diff --git a/index.html b/index.html
index 5808d63..8723fc7 100644
--- a/index.html
+++ b/index.html
@@ -112,6 +112,9 @@
                 <li class="popover-item">
                   <a class="popover-link" href="https://github.com/dhg/Skeleton#license">License</a>
                 </li>
+                <li class="popover-item">
+                  <a class="popover-link" href="https://github.com/dhg/Skeleton#extensions">Extensions</a>
+                </li>
                 <li class="popover-item">
                   <a class="popover-link" href="https://github.com/dhg/Skeleton/releases">Versions</a>
                 </li>