diff --git a/pkg/emscripten/libretro/index.html b/pkg/emscripten/libretro/index.html
index ea3fdb15ed..e9c7eee5a0 100644
--- a/pkg/emscripten/libretro/index.html
+++ b/pkg/emscripten/libretro/index.html
@@ -57,6 +57,7 @@
                            <a class="dropdown-item" href="." data-core="mednafen_snes">Mednafen/Beetle SNES</a>
                            <a class="dropdown-item" href="." data-core="mednafen_vb">Mednafen/Beetle Virtual Boy</a>
                            <a class="dropdown-item" href="." data-core="mednafen_wswan">Mednafen/Beetle WonderSwan</a>
+                           <a class="dropdown-item" href="." data-core="mu">Mu</a>
                            <a class="dropdown-item" href="." data-core="mupen64plus">Mupen64 Plus</a>
                            <a class="dropdown-item" href="." data-core="nestopia">Nestopia</a>
                            <a class="dropdown-item" href="." data-core="nxengine">NX Engine</a>