diff --git a/src/gameobjects/particles/EmitterOp.js b/src/gameobjects/particles/EmitterOp.js
index 61c19055c..c689c9cc8 100644
--- a/src/gameobjects/particles/EmitterOp.js
+++ b/src/gameobjects/particles/EmitterOp.js
@@ -539,6 +539,8 @@ var EmitterOp = new Class({
         this.onEmit = onEmit;
         this.onUpdate = onUpdate;
         this.current = current;
+
+        return this;
     },
 
     /**