diff --git a/src/core/Vertex.js b/src/core/Vertex.js
index cd62ff8b8586b4392e74ea87bc825fd5084eb45a..1bd1b1f1807dad6c436a063221d89bcc22d57153 100644
--- a/src/core/Vertex.js
+++ b/src/core/Vertex.js
@@ -2,8 +2,9 @@
  * @author mr.doob / http://mrdoob.com/
  */
 
-THREE.Vertex = function () {
+THREE.Vertex = function ( v ) {
 
 	console.warn( 'THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.')
+	return v;
 
 };