diff --git a/types/three/three-core.d.ts b/types/three/three-core.d.ts
index 25a0f2c07a..f76603ec67 100755
--- a/types/three/three-core.d.ts
+++ b/types/three/three-core.d.ts
@@ -1837,6 +1837,8 @@ export class Object3D extends EventDispatcher {
      */
     updateMatrixWorld(force: boolean): void;
 
+    updateWorldMatrix(updateParents: boolean, updateChildren: boolean): void;
+
     toJSON(meta?: { geometries: any, materials: any, textures: any, images: any }): any;
 
     clone(recursive?: boolean): this;