diff --git a/examples/jsm/loaders/GLTFLoader.d.ts b/examples/jsm/loaders/GLTFLoader.d.ts
index 7e511a074f1862784f988616bdb6cd2799a09305..4d597e68c9655189331d5a367b1c123b70799a1c 100644
--- a/examples/jsm/loaders/GLTFLoader.d.ts
+++ b/examples/jsm/loaders/GLTFLoader.d.ts
@@ -23,5 +23,5 @@ export class GLTFLoader {
   setResourcePath(path: string) : GLTFLoader;
   setCrossOrigin(value: string): void;
   setDRACOLoader(dracoLoader: object): void;
-  parse(data: ArrayBuffer, path: string, onLoad: (gltf: GLTF) => void, onError?: (event: ErrorEvent) => void) : void;
+  parse(data: ArrayBuffer | string, path: string, onLoad: (gltf: GLTF) => void, onError?: (event: ErrorEvent) => void) : void;
 }