diff --git a/install-dev/php/add_attribute_position.php b/install-dev/php/add_attribute_position.php
new file mode 100755
index 000000000..f23e439df
--- /dev/null
+++ b/install-dev/php/add_attribute_position.php
@@ -0,0 +1,51 @@
+<?php
+/*
+* 2007-2011 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  2007-2011 PrestaShop SA
+*  @version  Release: $Revision: 6844 $
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+function add_attribute_position()
+{
+	$groups = Db::getInstance()->ExecuteS('
+	SELECT `id_attribute_group`
+	FROM `'._DB_PREFIX_.'attribute`');
+	if (sizeof($groups) && is_array($groups))
+		foreach ($groups as $group)
+		{
+			$attributes = Db::getInstance()->ExecuteS('
+			SELECT *
+			FROM `'._DB_PREFIX_.'attribute`
+			WHERE `id_attribute_group` = '. (int)($group['id_attribute_group']));
+			$i = 0;
+			if (sizeof($attributes) && is_array($attributes))
+				foreach ($attributes as $attribute)
+				{
+					Db::getInstance()->Execute('
+					UPDATE `'._DB_PREFIX_.'attribute` 
+					SET `position` = '.$i++.'
+					WHERE `id_attribute` = '.(int)$attribute['id_attribute'].'
+					AND `id_attribute_group` = '.(int)$attribute['id_attribute_group']);
+				}
+		}
+}
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