diff --git a/_layouts/vimdoc.html b/_layouts/vimdoc.html
index 1a17847eb..6e2fa5005 100644
--- a/_layouts/vimdoc.html
+++ b/_layouts/vimdoc.html
@@ -225,6 +225,11 @@
 <li><a href="gui_x11.html">gui_x11</a></li>
 </ul></dd>
 
+<dt>システム統合</dt>
+<dd><ul>
+<li><a href="wayland.html">wayland</a></li>
+</ul></dd>
+
 <dt>拡張インターフェース</dt>
 <dd><ul>
 <li><a href="if_cscop.html">if_cscop</a></li>