diff --git a/examples/wip/class update.js b/examples/wip/class update.js
new file mode 100644
index 00000000..869ea14b
--- /dev/null
+++ b/examples/wip/class update.js	
@@ -0,0 +1,38 @@
+
+var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
+
+ClassA = function(game, x, y, texture) {
+	Phaser.Sprite.call(this, game, x, y, texture);
+}
+
+ClassA.prototype = Object.create(Phaser.Sprite.prototype);
+ClassA.prototype.constructor = ClassA;
+
+ClassA.prototype.update = function() {
+   console.log("here");
+}
+
+function preload() {
+
+	game.load.image('pic', 'assets/pics/questar.png');
+
+}
+
+var sprite;
+
+function create() {
+
+	sprite = new ClassA(game, 100, 100, 'pic');
+
+	game.add.existing(sprite);
+
+}
+
+function update() {
+
+
+}
+
+function render() {
+
+}
diff --git a/src/core/Stage.js b/src/core/Stage.js
index cce038f4..c4a39283 100644
--- a/src/core/Stage.js
+++ b/src/core/Stage.js
@@ -161,6 +161,15 @@ Phaser.Stage.prototype.postUpdate = function () {
         }
     }
 
+    if (this.checkOffsetInterval !== false)
+    {
+        if (this.game.time.now > this._nextOffsetCheck)
+        {
+            Phaser.Canvas.getOffset(this.game.canvas, this.offset);
+            this._nextOffsetCheck = this.game.time.now + this.checkOffsetInterval;
+        }
+    }
+
 }
 
 /**
@@ -284,24 +293,6 @@ Phaser.Stage.prototype.checkVisibility = function () {
 
 }
 
-/**
-* Runs Stage processes that need periodic updates, such as the offset checks.
-* @method Phaser.Stage#update
-*/
-Phaser.Stage.prototype.update = function () {
-
-    if (this.checkOffsetInterval !== false)
-    {
-        if (this.game.time.now > this._nextOffsetCheck)
-        {
-            Phaser.Canvas.getOffset(this.game.canvas, this.offset);
-            this._nextOffsetCheck = this.game.time.now + this.checkOffsetInterval;
-        }
-
-    }
-
-}
-
 /**
 * This method is called when the document visibility is changed.
 * @method Phaser.Stage#visibilityChange