diff --git a/core/src/plugins/core.uploader/i18n/conf/cs.php b/core/src/plugins/core.uploader/i18n/conf/cs.php
new file mode 100644
index 0000000000..a77d9a73c7
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+++ b/core/src/plugins/core.uploader/i18n/conf/cs.php
@@ -0,0 +1,36 @@
+<?php
+/*
+* Copyright 2007-2013 Charles du Jeu - Abstrium SAS <team (at) pyd.io>
+* This file is part of Pydio.
+*
+* Pydio is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Pydio 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 Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with Pydio.  If not, see <http://www.gnu.org/licenses/>.
+*
+* The latest code can be found at <http://pyd.io/>.
+*/
+$mess=array(
+"Allowed Extensions" => "Povolená rozšíření",
+"Extensions List" => "Seznam rozšíření",
+"Filter the files that are allowed to be uploaded, by extensions. Use a comma-separated list." => "Filter the files that are allowed to be uploaded, by extensions. Use a comma-separated list.",
+"Ext. Label" => "Rozš. Popisek",
+"User readable label for the list of allowed extensions (images, all files, etc)." => "User readable label for the list of allowed extensions (images, all files, etc).",
+"Limitations" => "Omezení",
+"Files Number" => "Počet souborů",
+"Maximum number of files for each upload. Leave to 0 for no limit." => "Maximum number of files for each upload. Leave to 0 for no limit.",
+"File Size" => "Velikost souboru",
+"Maximum size per file allowed to upload. By default, this is fixed by php config 'upload_max_filesize'. Use this one only if you want to set it smaller than the php config. If you want to increase the php value, please check the PHP documentation for how to set a php config. Use either the php config syntax with letters for size (e.g. '2M' for 2MegaBytes , '1G' for one gigabyte, etc.) or an integer value like 2097152 for 2 megabytes." => "Maximum size per file allowed to upload. By default, this is fixed by php config 'upload_max_filesize'. Use this one only if you want to set it smaller than the php config. If you want to increase the php value, please check the PHP documentation for how to set a php config. Use either the php config syntax with letters for size (e.g. '2M' for 2MegaBytes , '1G' for one gigabyte, etc.) or an integer value like 2097152 for 2 megabytes.",
+"Cumul. Size" => "Souhr. Velkost",
+"Maximum total size (all files size cumulated) by upload. Leave to 0 if you do not want any limit. See the previous variable for syntax ('2M' or 2097152 )" => "Maximum total size (all files size cumulated) by upload. Leave to 0 if you do not want any limit. See the previous variable for syntax ('2M' or 2097152 )",
+"Uploaders Options" => "Volby nahrávání",
+"Options shared by all uploaders plugins" => "Nastavení sdílené všemi nahrávacími moduly",
+);