diff --git a/v3/src/sound/html5/HTML5AudioSoundManager.js b/v3/src/sound/html5/HTML5AudioSoundManager.js
index 8d99506b4..5dd742118 100644
--- a/v3/src/sound/html5/HTML5AudioSoundManager.js
+++ b/v3/src/sound/html5/HTML5AudioSoundManager.js
@@ -33,4 +33,10 @@ var HTML5AudioSoundManager = new Class({
         this.onBlurPausedSounds = null;
     }
 });
+Object.defineProperty(HTML5AudioSoundManager.prototype, 'mute', {
+    get: function () {
+    },
+    set: function (value) {
+    }
+});
 module.exports = HTML5AudioSoundManager;