diff --git a/install-dev/upgrade/php/drop_image_type_non_unique_index.php b/install-dev/upgrade/php/drop_image_type_non_unique_index.php
index 4f316b43e..bfb70d254 100644
--- a/install-dev/upgrade/php/drop_image_type_non_unique_index.php
+++ b/install-dev/upgrade/php/drop_image_type_non_unique_index.php
@@ -1,4 +1,29 @@
 <?php
+/*
+* 2007-2012 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2012 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
 
 function drop_image_type_non_unique_index()
 {