diff --git a/src/html/index.html b/src/html/index.html
index cf9b18e7c..f3a898783 100644
--- a/src/html/index.html
+++ b/src/html/index.html
@@ -594,6 +594,11 @@ <h4 class="card-title">
       .animate({ height: maxHeight }, 1000)
       .animate({ height: initialHeight }, 1000);
     },
+    'Show Buffering overlay': function() {
+      var player = uiManager.currentUi.playerWrapper.getPlayer();
+
+      player.fireEventInUI(bitmovin.player.PlayerEvent.StallStarted, {});
+    }
   };
   $.each(actions, function(title, handler) {
     $('#actions').append($('<button type="button" class="btn btn-primary btn-sm">' + title + '</button>').click(function() {printResult(handler(), title);})).append(' ');