diff --git a/windowsphonepush/lang/cs/messages.po b/windowsphonepush/lang/cs/messages.po
new file mode 100644
index 00000000..b1299ec1
--- /dev/null
+++ b/windowsphonepush/lang/cs/messages.po
@@ -0,0 +1,40 @@
+# ADDON windowsphonepush
+# Copyright (C)
+# This file is distributed under the same license as the Friendica windowsphonepush addon package.
+# 
+# 
+# Translators:
+# Lorem Ipsum <aditoo@seznam.cz>, 2018
+msgid ""
+msgstr ""
+"Project-Id-Version: friendica\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-10-26 15:02+0100\n"
+"PO-Revision-Date: 2018-06-09 12:01+0000\n"
+"Last-Translator: Lorem Ipsum <aditoo@seznam.cz>\n"
+"Language-Team: Czech (http://www.transifex.com/Friendica/friendica/language/cs/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: cs\n"
+"Plural-Forms: nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n >= 2 && n <= 4 && n % 1 == 0) ? 1: (n % 1 != 0 ) ? 2 : 3;\n"
+
+#: windowsphonepush.php:85
+msgid "WindowsPhonePush settings updated."
+msgstr "Nastavení WindowsPhonePush aktualizována"
+
+#: windowsphonepush.php:114
+msgid "WindowsPhonePush Settings"
+msgstr "Nastavení WindowsPhonePush"
+
+#: windowsphonepush.php:117
+msgid "Enable WindowsPhonePush Addon"
+msgstr "Povolit doplněk WindowsPhonePush"
+
+#: windowsphonepush.php:122
+msgid "Push text of new item"
+msgstr "Načíst text nové položky"
+
+#: windowsphonepush.php:127
+msgid "Save Settings"
+msgstr "Uložit nastavení"
diff --git a/windowsphonepush/lang/cs/strings.php b/windowsphonepush/lang/cs/strings.php
new file mode 100644
index 00000000..1afd57ff
--- /dev/null
+++ b/windowsphonepush/lang/cs/strings.php
@@ -0,0 +1,13 @@
+<?php
+
+if(! function_exists("string_plural_select_cs")) {
+function string_plural_select_cs($n){
+	$n = intval($n);
+	return ($n == 1 && $n % 1 == 0) ? 0 : ($n >= 2 && $n <= 4 && $n % 1 == 0) ? 1: ($n % 1 != 0 ) ? 2 : 3;;
+}}
+;
+$a->strings["WindowsPhonePush settings updated."] = "Nastavení WindowsPhonePush aktualizována";
+$a->strings["WindowsPhonePush Settings"] = "Nastavení WindowsPhonePush";
+$a->strings["Enable WindowsPhonePush Addon"] = "Povolit doplněk WindowsPhonePush";
+$a->strings["Push text of new item"] = "Načíst text nové položky";
+$a->strings["Save Settings"] = "Uložit nastavení";