diff --git a/configure.ac b/configure.ac
index 3397bd0..cdbc8f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ XDT_CHECK_PACKAGE([XFCE4_UTIL], [libxfce4util-1.0], [4.2.0])
 XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [2.2.0])
 
 dnl Check for i18n support
-XDT_I18N([de eu fi fr hu ja pt_BR vi])
+XDT_I18N([de eu fi fr hu ja pl pt_BR vi])
 
 dnl Check for debugging support
 BM_DEBUG_SUPPORT()
diff --git a/po/ChangeLog b/po/ChangeLog
index b63b2b2..54bd2a0 100644
--- a/po/ChangeLog
+++ b/po/ChangeLog
@@ -1,5 +1,11 @@
+2006-04-08  Daichi Kawahata <daichi@xfce.org>
+
+	* pl.po: Added Polish translations by Piotr Malinski
+	  <admin@rk.edu.pl>.
+
 2006-04-01  Daichi Kawahata <daichi@xfce.org>
 
+	* xfce4-taskmanager.pot, *.po: Updated.
 	* ja.po: Added Japanese translations.
 
 2006-03-28  Johannes Zellner <webmaster@nebulon.de>
diff --git a/po/pl.po b/po/pl.po
new file mode 100644
index 0000000..965f7a0
--- /dev/null
+++ b/po/pl.po
@@ -0,0 +1,81 @@
+# Polish translations for xfce4-taskmanager package.
+# Copyright (C) 2005-2006 Johannes Zellner.
+# This file is distributed under the same license as
+#   the xfce4-taskmanager package.
+# Piotr Maliński <admin@rk.edu.pl>, 2006.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: xfce4-taskmanager 0.4.0-rc1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2006-04-01 17:42+0900\n"
+"PO-Revision-Date: 2006-04-08 13:19+0900\n"
+"Last-Translator: Piotr Maliński <admin@rk.edu.pl>\n"
+"Language-Team: Polish <translation-team-pl@lists.sourceforge.net>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../src/interface.c:41 ../src/interface.c:246
+msgid "xfce4-taskmanager"
+msgstr "xfce4-taskmanager"
+
+#: ../src/interface.c:75
+msgid "more details"
+msgstr "więcej szczegółów"
+
+#: ../src/interface.c:108
+msgid "Command"
+msgstr "Polecenie"
+
+#: ../src/interface.c:114
+msgid "PID"
+msgstr "PID"
+
+#: ../src/interface.c:120
+msgid "PPID"
+msgstr "PPID"
+
+#: ../src/interface.c:126
+msgid "State"
+msgstr "Stan"
+
+#: ../src/interface.c:132
+msgid "VM-Size"
+msgstr "VM-Rozmiar"
+
+#: ../src/interface.c:138
+msgid "RSS"
+msgstr "RSS"
+
+#: ../src/interface.c:144
+msgid "User"
+msgstr "Użytkownik"
+
+#: ../src/interface.c:163
+msgid "Stop"
+msgstr "Zatrzymaj"
+
+#: ../src/interface.c:167
+msgid "Continue"
+msgstr "Kontynuuj"
+
+#: ../src/interface.c:171
+msgid "Term"
+msgstr "Konsola"
+
+#: ../src/interface.c:175
+msgid "Kill"
+msgstr "Zabij"
+
+#: ../src/interface.c:210
+msgid "Show user tasks"
+msgstr "Pokaż procesy użytkownika"
+
+#: ../src/interface.c:215
+msgid "Show root tasks"
+msgstr "Pokaż procesy roota"
+
+#: ../src/interface.c:220
+msgid "Show other tasks"
+msgstr "Pokaż inne procesy"