diff --git a/Gruntfile.js b/Gruntfile.js
index 0c8104e3d..a39d8b754 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -52,12 +52,12 @@ module.exports = function(grunt) {
     minify: {
       source:{
         src: ['build/files/combined.video.js', 'build/compiler/goog.base.js', 'src/js/exports.js'],
-        externs: ['src/js/media/flash.externs.js'],
+        externs: ['src/js/player.externs.js', 'src/js/media/flash.externs.js'],
         dest: 'build/files/minified.video.js'
       },
       tests: {
         src: ['build/files/combined.video.js', 'build/compiler/goog.base.js', 'src/js/exports.js', 'test/unit/*.js', '!test/unit/api.js'],
-        externs: ['src/js/media/flash.externs.js', 'test/qunit-externs.js'],
+        externs: ['src/js/player.externs.js', 'src/js/media/flash.externs.js', 'test/qunit-externs.js'],
         dest: 'build/files/test.minified.video.js'
       }
     },
diff --git a/src/js/player.externs.js b/src/js/player.externs.js
new file mode 100644
index 000000000..9087cec98
--- /dev/null
+++ b/src/js/player.externs.js
@@ -0,0 +1,11 @@
+/**
+ * @fileoverview Externs for videojs.Player. Externs are functions that the
+ * compiler shouldn't obfuscate.
+ */
+
+/**
+ * Fullscreen functionality
+ */
+videojs.Player.prototype.isFullScreen = undefined;
+videojs.Player.prototype.requestFullScreen = function(){};
+videojs.Player.prototype.cancelFullScreen = function(){};
diff --git a/test/unit/api.js b/test/unit/api.js
index 1b5d402c9..aafd428f5 100644
--- a/test/unit/api.js
+++ b/test/unit/api.js
@@ -94,7 +94,7 @@ test('should be able to initialize player twice on the same tag using string ref
   player.dispose();
 });
 
-test('videojs.players should be availble after minification', function() {
+test('videojs.players should be available after minification', function() {
   var videoTag = PlayerTest.makeTag();
   var id = videoTag.id;
 
@@ -106,3 +106,33 @@ test('videojs.players should be availble after minification', function() {
 
   player.dispose();
 });
+
+test('fullscreenToggle does not depend on minified player methods', function(){
+  var noop, player, fullscreen, requestFullScreen, cancelFullScreen;
+  noop = function(){};
+  requestFullScreen = false;
+  cancelFullScreen = false;
+  player = {
+    id: noop,
+    on: noop,
+    ready: noop
+  };
+
+  player['requestFullScreen'] = function(){
+    requestFullScreen = true;
+  };
+  player['cancelFullScreen'] = function(){
+      cancelFullScreen = true;
+  };
+  player['isFullScreen'] = false;
+
+  fullscreen = new videojs.FullscreenToggle(player);
+  fullscreen.trigger('click');
+
+  ok(requestFullScreen, 'requestFullScreen called');
+
+  player.isFullScreen = true;
+  fullscreen.trigger('click');
+
+  ok(cancelFullScreen, 'cancelFullScreen called');
+});