diff --git a/src/extras/ImageUtils.js b/src/extras/ImageUtils.js
index ec95b5247396118c98c16cdc322bd449cbe57f06..0622114e59fff1142c6944639e8ef3d64e489e65 100644
--- a/src/extras/ImageUtils.js
+++ b/src/extras/ImageUtils.js
@@ -10,7 +10,11 @@ var ImageUtils = {
 
 		var canvas;
 
-		if ( image instanceof HTMLCanvasElement ) {
+		if ( typeof HTMLCanvasElement == 'undefined' ) {
+
+			return image.src;
+
+		} if ( image instanceof HTMLCanvasElement ) {
 
 			canvas = image;