Index: C:/xampp/htdocs/wordpress_trunk/wp-admin/async-upload.php
===================================================================
--- C:/xampp/htdocs/wordpress_trunk/wp-admin/async-upload.php	(revision 10712)
+++ C:/xampp/htdocs/wordpress_trunk/wp-admin/async-upload.php	(working copy)
@@ -5,6 +5,8 @@
  * @package WordPress
  * @subpackage Administration
  */
+ 
+define('WP_ADMIN', true); 
 
 if ( defined('ABSPATH') )
 	require_once(ABSPATH . 'wp-load.php');