diff --git a/src/pixi/display/SpriteBatch.js b/src/pixi/display/SpriteBatch.js
index 790d696..eb62424 100644
--- a/src/pixi/display/SpriteBatch.js
+++ b/src/pixi/display/SpriteBatch.js
@@ -59,7 +59,7 @@
 PIXI.SpriteBatch.prototype.updateTransform = function()
 {
     // TODO don't need to!
-    PIXI.DisplayObject.prototype.updateTransform.call( this );
+    this.displayObjectUpdateTransform();
     //  PIXI.DisplayObjectContainer.prototype.updateTransform.call( this );
 };
 
@@ -101,7 +101,7 @@
     var context = renderSession.context;
     context.globalAlpha = this.worldAlpha;
 
-    PIXI.DisplayObject.prototype.updateTransform.call(this);
+    this.displayObjectUpdateTransform();
 
     var transform = this.worldTransform;
     // alow for trimming
@@ -142,7 +142,7 @@
         {
             if(!isRotated)isRotated = true;
     
-            PIXI.DisplayObject.prototype.updateTransform.call(child);
+            child.displayObjectUpdateTransform();
            
             var childTransform = child.worldTransform;