diff --git a/src/starling/assets/AssetManager.hx b/src/starling/assets/AssetManager.hx
index af44634..ac898a4 100644
--- a/src/starling/assets/AssetManager.hx
+++ b/src/starling/assets/AssetManager.hx
@@ -33,6 +33,7 @@ import starling.textures.TextureAtlas;
 import starling.textures.TextureOptions;
 import starling.utils.MathUtil;
 import starling.utils.Execute;
+import starling.utils.ArrayUtil;
 
 /** Dispatched when all textures have been restored after a context loss. */
 @:meta(Event(name="texturesRestored", type="starling.events.Event"))