diff --git a/src/pixi/InteractionManager.js b/src/pixi/InteractionManager.js
index 83610f0..2d08d6c 100644
--- a/src/pixi/InteractionManager.js
+++ b/src/pixi/InteractionManager.js
@@ -606,8 +606,9 @@
     // map the global point to local space.
     item.worldTransform.applyInverse(global,  this._tempPoint);
 
-    var x = this._tempPoint.x;
-        y = this._tempPoint.y;
+    var x = this._tempPoint.x,
+        y = this._tempPoint.y,
+        i;
 
     interactionData.target = item;