diff --git a/planets/lang/pl/messages.po b/planets/lang/pl/messages.po
new file mode 100644
index 00000000..3018da60
--- /dev/null
+++ b/planets/lang/pl/messages.po
@@ -0,0 +1,32 @@
+# ADDON planets
+# Copyright (C)
+# This file is distributed under the same license as the Friendica planets addon package.
+# 
+# 
+# Translators:
+# Waldemar Stoczkowski <waldemar.stoczkowski@gmail.com>, 2018
+msgid ""
+msgstr ""
+"Project-Id-Version: friendica\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-02-27 05:01-0500\n"
+"PO-Revision-Date: 2018-03-31 19:10+0000\n"
+"Last-Translator: Waldemar Stoczkowski <waldemar.stoczkowski@gmail.com>\n"
+"Language-Team: Polish (http://www.transifex.com/Friendica/friendica/language/pl/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: pl\n"
+"Plural-Forms: nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);\n"
+
+#: planets.php:150
+msgid "Planets Settings"
+msgstr "Ustawienia Planet"
+
+#: planets.php:152
+msgid "Enable Planets Addon"
+msgstr "Włącz dodatek Planets"
+
+#: planets.php:158
+msgid "Submit"
+msgstr "Wyślij"
diff --git a/planets/lang/pl/strings.php b/planets/lang/pl/strings.php
index 0e05c0a4..61b08753 100644
--- a/planets/lang/pl/strings.php
+++ b/planets/lang/pl/strings.php
@@ -1,5 +1,10 @@
-<?php
-
-$a->strings["Planets Settings"] = "";
-$a->strings["Enable Planets Addon"] = "";
-$a->strings["Submit"] = "Potwierdź";
+<?php
+
+if(! function_exists("string_plural_select_pl")) {
+function string_plural_select_pl($n){
+	return ($n==1 ? 0 : ($n%10>=2 && $n%10<=4) && ($n%100<12 || $n%100>14) ? 1 : $n!=1 && ($n%10>=0 && $n%10<=1) || ($n%10>=5 && $n%10<=9) || ($n%100>=12 && $n%100<=14) ? 2 : 3);;
+}}
+;
+$a->strings["Planets Settings"] = "Ustawienia Planet";
+$a->strings["Enable Planets Addon"] = "Włącz dodatek Planets";
+$a->strings["Submit"] = "Wyślij";