diff --git a/config/alias.php b/config/alias.php
new file mode 100644
index 000000000..2e4fffde6
--- /dev/null
+++ b/config/alias.php
@@ -0,0 +1,67 @@
+<?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: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+function p($var)
+{
+	return (Tools::p($var));
+}
+
+function d($var)
+{
+	Tools::d($var);
+}
+
+function ppp($var)
+{
+	return (Tools::p($var));
+}
+
+function ddd($var)
+{
+	Tools::d($var);
+}
+
+/**
+ * Sanitize data which will be injected into SQL query
+ *
+ * @param string $string SQL data which will be injected into SQL query
+ * @param boolean $htmlOK Does data contain HTML code ? (optional)
+ * @return string Sanitized data
+ */
+function pSQL($string, $htmlOK = false)
+{
+	return Db::getInstance()->escape($string, $htmlOK);
+}
+
+/**
+ * @deprecated
+ */
+function nl2br2($string)
+{
+	Tools::displayAsDeprecated();
+	return Tools::nl2br($string);
+}
\ No newline at end of file