diff --git a/src/materials/MeshFaceMaterial.js b/src/materials/MeshFaceMaterial.js
index 7c030643cf4e1e9b45d252ef5c9df471f97d4bfa..45fc9ba148be7512e19662e09e23cde5422c01e0 100644
--- a/src/materials/MeshFaceMaterial.js
+++ b/src/materials/MeshFaceMaterial.js
@@ -9,7 +9,10 @@ THREE.MeshFaceMaterial = function ( materials ) {
 };
 
 THREE.MeshFaceMaterial.prototype.clone = function () {
-
-	return new THREE.MeshFaceMaterial();
+	
+	//TODO do we need to clone the materials in the array also?? 
+	var material = new THREE.MeshFaceMaterial();
+	material.materials = this.materials;
+	return material;
 
 };