diff --git a/types/three/src/loaders/ObjectLoader.d.ts b/types/three/src/loaders/ObjectLoader.d.ts
index 3c9db483b..3e71e8c92 100644
--- a/types/three/src/loaders/ObjectLoader.d.ts
+++ b/types/three/src/loaders/ObjectLoader.d.ts
@@ -6,6 +6,7 @@ import { Material } from './../materials/Material';
 import { AnimationClip } from './../animation/AnimationClip';
 import { InstancedBufferGeometry } from '../core/InstancedBufferGeometry';
 import { BufferGeometry } from '../core/BufferGeometry';
+import { Source } from '../textures/Source';
 
 export class ObjectLoader extends Loader {
     constructor(manager?: LoadingManager);
@@ -29,8 +30,8 @@ export class ObjectLoader extends Loader {
     parseGeometries(json: any): { [key: string]: InstancedBufferGeometry | BufferGeometry }; // Array of BufferGeometry or Geometry or Geometry2.
     parseMaterials(json: any, textures: Texture[]): Material[]; // Array of Classes that inherits from Matrial.
     parseAnimations(json: any): AnimationClip[];
-    parseImages(json: any, onLoad: () => void): { [key: string]: HTMLImageElement };
-    parseImagesAsync(json: any): Promise<{ [key: string]: HTMLImageElement }>;
+    parseImages(json: any, onLoad?: () => void): { [key: string]: Source };
+    parseImagesAsync(json: any): Promise<{ [key: string]: Source }>;
     parseTextures(json: any, images: any): Texture[];
     parseObject<T extends Object3D>(
         data: any,