diff --git a/app/assets/javascripts/discourse/views/post-menu.js.es6 b/app/assets/javascripts/discourse/views/post-menu.js.es6
index 29c0ee3f61e..2276e95b748 100644
--- a/app/assets/javascripts/discourse/views/post-menu.js.es6
+++ b/app/assets/javascripts/discourse/views/post-menu.js.es6
@@ -44,7 +44,7 @@ Button.prototype.render = function(buffer) {
 
 var hiddenButtons;
 
-export default Discourse.View.extend(StringBuffer, {
+var PostMenuView = Discourse.View.extend(StringBuffer, {
   tagName: 'section',
   classNames: ['post-menu-area', 'clearfix'],
 
@@ -141,6 +141,13 @@ export default Discourse.View.extend(StringBuffer, {
       visibleButtons.splice(visibleButtons.length - 1, 0, this.buttonForShowMoreActions(post));
     }
 
+    var callbacks = PostMenuView._registerButtonCallbacks;
+    if (callbacks) {
+      _.each(callbacks, function(callback) {
+        callback.apply(self, [visibleButtons]);
+      });
+    }
+
     buffer.push('<div class="actions">');
     visibleButtons.forEach(function (b) {
       b.render(buffer);
@@ -374,3 +381,12 @@ export default Discourse.View.extend(StringBuffer, {
   }
 
 });
+
+PostMenuView.reopenClass({
+  registerButton: function(callback){
+    this._registerButtonCallbacks = this._registerButtonCallbacks || [];
+    this._registerButtonCallbacks.push(callback);
+  }
+});
+
+export default PostMenuView;