diff --git a/plugins/c13y_upgrade/language/ko_KR/plugin.lang.php b/plugins/c13y_upgrade/language/ko_KR/plugin.lang.php
new file mode 100755
index 000000000..81045f3e3
--- /dev/null
+++ b/plugins/c13y_upgrade/language/ko_KR/plugin.lang.php
@@ -0,0 +1,26 @@
+<?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.                                                                  |
+// +-----------------------------------------------------------------------+
+$lang['c13y_correction_dbl_email_user'] = '중복 사용자 삭제';
+$lang['c13y_dbl_email_user'] = '이메일 주소가 중복되는 사용자';
+$lang['c13y_obsolete_plugin'] = '쓸모없는 플러그인';
+?>
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