diff --git a/install/db/59-database.php b/install/db/59-database.php
new file mode 100644
index 000000000..a7db0fb28
--- /dev/null
+++ b/install/db/59-database.php
@@ -0,0 +1,82 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | file          : $Id: 58-database.php 1912 2007-03-16 06:30:07Z rub $
+// | last update   : $Date: 2007-03-16 07:30:07 +0100 (ven, 16 mar 2007) $
+// | last modifier : $Author: rub $
+// | revision      : $Revision: 1912 $
+// +-----------------------------------------------------------------------+
+// | 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!');
+}
+
+$upgrade_description = 'Rename some indexes following PWG naming rules';
+
+include_once(PHPWG_ROOT_PATH.'include/constants.php');
+
+// +-----------------------------------------------------------------------+
+// |                            Upgrade content                            |
+// +-----------------------------------------------------------------------+
+
+$query = "
+DROP INDEX image_category ON ".IMAGE_CATEGORY_TABLE."
+;
+";
+pwg_query($query);
+
+$query = "
+CREATE INDEX image_category_i1 ON ".IMAGE_CATEGORY_TABLE." (category_id)
+;
+";
+pwg_query($query);
+
+$query = "
+DROP INDEX uidx_check_key ON ".USER_MAIL_NOTIFICATION_TABLE."
+;
+";
+pwg_query($query);
+
+$query = "
+CREATE UNIQUE INDEX user_mail_notification_ui1 ON ".USER_MAIL_NOTIFICATION_TABLE." (check_key)
+;
+";
+pwg_query($query);
+
+$query = "
+DROP INDEX name ON ".WEB_SERVICES_ACCESS_TABLE."
+;
+";
+pwg_query($query);
+
+$query = "
+CREATE UNIQUE INDEX ws_access_ui1 ON ".WEB_SERVICES_ACCESS_TABLE." (name)
+;
+";
+pwg_query($query);
+
+echo
+"\n"
+.'"'.$upgrade_description.'"'.' ended'
+."\n"
+;
+
+?>
\ No newline at end of file