diff --git a/dev/index.html b/dev/index.html
index 2e24b9a..22b0686 100644
--- a/dev/index.html
+++ b/dev/index.html
@@ -42,7 +42,7 @@ title: Development
 
           <ul>
             <li>
-              <p><a href="wings.php">The Window Maker WINGs library</a>.</p>
+              <p><a href="{{ site.baseurl }}/docs/wings.html">The Window Maker WINGs library</a>.</p>
             </li>
 
             <li>