diff --git a/lib/videojs-resolution-switcher.js b/lib/videojs-resolution-switcher.js
index 187c654..4e54581 100644
--- a/lib/videojs-resolution-switcher.js
+++ b/lib/videojs-resolution-switcher.js
@@ -53,6 +53,8 @@
       if (options.initialySelected) {
         this.showAsLabel();
         this.selected(true);
+
+        this.addClass('vjs-selected');
       }
     },
     showAsLabel: function() {
@@ -67,6 +69,10 @@
       var currentTime = this.player_.currentTime();
       var isPaused = this.player_.paused();
       this.showAsLabel();
+
+      // add .current class
+      this.addClass('vjs-selected');
+
       // Hide bigPlayButton
       if(!isPaused){
         this.player_.bigPlayButton.hide();
@@ -123,6 +129,7 @@
          var onClickUnselectOthers = function(clickedItem) {
           menuItems.map(function(item) {
             item.selected(item === clickedItem);
+            item.removeClass('vjs-selected');
           });
          };