diff --git a/types/three/test/webgl/webgl_geometries.ts b/types/three/test/webgl/webgl_geometries.ts
index d09b865c6d..d239d1ca3c 100644
--- a/types/three/test/webgl/webgl_geometries.ts
+++ b/types/three/test/webgl/webgl_geometries.ts
@@ -96,6 +96,17 @@
         object.position.set(0, 0, -200);
         scene.add(object);
 
+
+        object = new THREE.Mesh(
+            new THREE.ParametricGeometry(
+                (u:number, v:number, dest:THREE.Vector3):void => {
+                    dest.set(u, v, 0);
+                },
+                25,
+                25
+            )
+        );
+
         object = new THREE.AxesHelper(50);
         object.position.set(200, 0, -200);
         scene.add(object);
diff --git a/types/three/three-core.d.ts b/types/three/three-core.d.ts
index f97768d34f..f32f975fb1 100644
--- a/types/three/three-core.d.ts
+++ b/types/three/three-core.d.ts
@@ -7096,10 +7096,10 @@ export class OctahedronGeometry extends PolyhedronGeometry {
 }
 
 export class ParametricGeometry extends Geometry {
-    constructor(func: (u: number, v: number) => Vector3, slices: number, stacks: number);
+    constructor(func: (u: number, v: number, dest:Vector3) => void, slices: number, stacks: number);
 
     parameters: {
-        func: (u: number, v: number) => Vector3;
+        func: (u: number, v: number, dest:Vector3) => void;
         slices: number;
         stacks: number;
     };