diff --git a/pixi.js/pixi.js.d.ts b/pixi.js/pixi.js.d.ts
index 179bf381ce..2b1565f7d6 100644
--- a/pixi.js/pixi.js.d.ts
+++ b/pixi.js/pixi.js.d.ts
@@ -504,6 +504,7 @@ declare namespace PIXI {
         view?: HTMLCanvasElement;
         transparent?: boolean;
         antialias?: boolean;
+        autoResize?: boolean;
         resolution?: number;
         clearBeforeRendering?: boolean;
         preserveDrawingBuffer?: boolean;