diff --git a/pkg/emscripten/index.html b/pkg/emscripten/index.html
index fa6614e41a..cd84261cb4 100644
--- a/pkg/emscripten/index.html
+++ b/pkg/emscripten/index.html
@@ -18,6 +18,9 @@
            <li class="nav-item 4do">
                <a class="nav-link" href="." onclick=switchCore("4do")>4DO</a>
             </li>
+           <li class="nav-item bluemsx">
+               <a class="nav-link" href="." onclick=switchCore("bluemsx")>BlueMSX</a>
+            </li>
            <li class="nav-item fceumm">
                <a class="nav-link" href="." onclick=switchCore("fceumm")>FCEUmm</a>
             </li>