diff --git a/src/core/math/Matrix.js b/src/core/math/Matrix.js
index e8e74a7..12e0a82 100644
--- a/src/core/math/Matrix.js
+++ b/src/core/math/Matrix.js
@@ -80,14 +80,14 @@
  * @param transpose {boolean} Whether we need to transpose the matrix or not
  * @return {number[]} the newly created array which contains the matrix
  */
-Matrix.prototype.toArray = function (transpose)
+Matrix.prototype.toArray = function (transpose, out)
 {
     if (!this.array)
     {
         this.array = new Float32Array(9);
     }
 
-    var array = this.array;
+    var array = out || this.array;
 
     if (transpose)
     {