diff --git a/lib/videojs-resolution-switcher.js b/lib/videojs-resolution-switcher.js
index 15e3c72..b61cc7d 100644
--- a/lib/videojs-resolution-switcher.js
+++ b/lib/videojs-resolution-switcher.js
@@ -4,6 +4,9 @@
  * Licensed under the Apache-2.0 license. */
 
 (function() {
+  /* jshint eqnull: true*/
+  /* global require */
+  'use strict';
   var videojs = null;
   if(typeof window.videojs === 'undefined' && typeof require === 'function') {
     videojs = require('videojs');
@@ -12,8 +15,7 @@
   }
 
   (function(window, videojs) {
-    /* jshint eqnull: true*/
-    'use strict';
+    
   
     var defaults = {},
         videoJsResolutionSwitcher;
@@ -224,7 +226,10 @@
   
       // Create resolution switcher for videos form <source> tag inside <video>
       if(player.options_.sources.length > 1){
-        player.updateSrc(player.options_.sources);
+        // Wait for player ready event
+        player.ready(function(){
+          player.updateSrc(player.options_.sources);
+        });
       }
   
     };