diff --git a/language/lb_LU/common.lang.php b/language/lb_LU/common.lang.php
new file mode 100644
index 000000000..fdc3ce047
--- /dev/null
+++ b/language/lb_LU/common.lang.php
@@ -0,0 +1,46 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2013 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.                                                                  |
+// +-----------------------------------------------------------------------+
+/*
+Language Name: Lëtzebuergesch [LU]
+Version: 2.5.0
+Language URI: http://piwigo.org/ext/extension_view.php?eid=715
+Author: Piwigo team
+Author URI: http://piwigo.org
+*/
+
+// Langage informations
+$lang_info['language_name'] = 'Lëtzebuergesch ';
+$lang_info['country'] = 'Luxembourg';
+$lang_info['direction'] = 'ltr';
+$lang_info['code'] = 'lb';
+$lang_info['zero_plural'] = true;
+
+
+$lang['day'][0] = 'Sonden';
+$lang['day'][1] = 'Méinden';
+$lang['day'][2] = 'Denschten';
+$lang['day'][3] = 'Mettwoch';
+$lang['day'][4] = 'Donneschten';
+$lang['day'][5] = 'Freiden';
+$lang['day'][6] = 'Samschten';
+?>
\ No newline at end of file
diff --git a/language/lb_LU/iso.txt b/language/lb_LU/iso.txt
new file mode 100644
index 000000000..da6a9062f
--- /dev/null
+++ b/language/lb_LU/iso.txt
@@ -0,0 +1 @@
+Lëtzebuergesch [LU]
\ No newline at end of file
diff --git a/language/lb_LU/lb_LU.jpg b/language/lb_LU/lb_LU.jpg
new file mode 100644
index 000000000..4abad1b20
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