diff --git a/types/loader.d.ts b/types/loader.d.ts
index 2500ddf..a8eea29 100644
--- a/types/loader.d.ts
+++ b/types/loader.d.ts
@@ -82,6 +82,7 @@
         texture: Texture;
         spineAtlas: any;
         spineData: any;
+        spritesheet?: Spritesheet;
         textures?: ITextureDictionary;
     }