diff --git a/pkg/emscripten/index.html b/pkg/emscripten/index.html
index 7b83eaac07..a3d23f458c 100644
--- a/pkg/emscripten/index.html
+++ b/pkg/emscripten/index.html
@@ -33,6 +33,9 @@
            <li class="nav-item mednafen_vb">
                <a class="nav-link" href="." onclick=switchCore("mednafen_vb")>Mednafen VB</a>
             </li>
+           <li class="nav-item mednafen_wswan">
+               <a class="nav-link" href="." onclick=switchCore("mednafen_wswan")>Mednafen Wonderswan</a>
+            </li>
            <li class="nav-item nestopia">
                <a class="nav-link" href="." onclick=switchCore("nestopia")>Nestopia</a>
             </li>