diff --git a/install/db/147-database.php b/install/db/147-database.php
new file mode 100644
index 000000000..4c98c66c3
--- /dev/null
+++ b/install/db/147-database.php
@@ -0,0 +1,46 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2015 Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+
+$upgrade_description = 'add user authentication keys table';
+
+// we use PREFIX_TABLE, in case Piwigo uses an external user table
+pwg_query('
+CREATE TABLE `'.PREFIX_TABLE.'user_auth_keys` (
+  `auth_key_id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  `auth_key` varchar(255) NOT NULL,
+  `user_id` mediumint(8) unsigned NOT NULL,
+  `created_on` datetime NOT NULL,
+  `duration` int(11) unsigned DEFAULT NULL,
+  `expired_on` datetime NOT NULL,
+  PRIMARY KEY (`auth_key_id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8
+;');
+
+echo "\n".$upgrade_description."\n";
+
+?>