diff --git a/etc/Translation/LameXP_PL.nsh b/etc/Translation/LameXP_PL.nsh
new file mode 100644
index 00000000..dba04377
--- /dev/null
+++ b/etc/Translation/LameXP_PL.nsh
@@ -0,0 +1,42 @@
+; ///////////////////////////////////////////////////////////////////////////////
+; // LameXP - Audio Encoder Front-End
+; // Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+; //
+; // 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; either version 2 of the License, or
+; // (at your option) any later version.
+; //
+; // 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.,
+; // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+; //
+; // http://www.gnu.org/licenses/gpl-2.0.txt
+; ///////////////////////////////////////////////////////////////////////////////
+
+LangString LAMEXP_LANG_STATUS_CLOSING      ${LANG_POLISH} "Zamykanie uruchomionych procesów, prosze czekać..."
+LangString LAMEXP_LANG_STATUS_INSTFILES    ${LANG_POLISH} "Kopiowanie plików programu, prosze czekać..."
+LangString LAMEXP_LANG_STATUS_MAKEUNINST   ${LANG_POLISH} "Tworzenie pliku wykonujšcego deinstalację, prosze czekać..."
+LangString LAMEXP_LANG_STATUS_SHORTCUTS    ${LANG_POLISH} "Tworzenie skrótów do programu, prosze czekać..."
+LangString LAMEXP_LANG_STATUS_REGISTRY     ${LANG_POLISH} "Zapisywanie do rejestru, prosze czekać..."
+LangString LAMEXP_LANG_STATUS_UNINSTALL    ${LANG_POLISH} "Odinstalowywanie programu, prosze czekać..."
+LangString LAMEXP_LANG_LOCKEDLIST_HEADER   ${LANG_POLISH} "Działajšce procesy"
+LangString LAMEXP_LANG_LOCKEDLIST_TEXT     ${LANG_POLISH} "Sprawdzanie działajšcych procesów LameXP."
+LangString LAMEXP_LANG_LOCKEDLIST_HEADING  ${LANG_POLISH} "Prosze zamknšć następujšce programy zanim rozpoczniesz instalację..."
+LangString LAMEXP_LANG_LOCKEDLIST_NOPROG   ${LANG_POLISH} "Żadne z programów które muszš być zamknięte nie sš uruchomione."
+LangString LAMEXP_LANG_LOCKEDLIST_SEARCH   ${LANG_POLISH} "Wyszukiwanie, prosze czekać..."
+LangString LAMEXP_LANG_LOCKEDLIST_COLHDR1  ${LANG_POLISH} "Aplikacja"
+LangString LAMEXP_LANG_LOCKEDLIST_COLHDR2  ${LANG_POLISH} "Proces"
+LangString LAMEXP_LANG_UNINST_PERSONAL     ${LANG_POLISH} "Czy chcesz aby zostały usunięte również Twoje ustawienia osobiste?"
+LangString LAMEXP_LANG_LINK_LICENSE        ${LANG_POLISH} "Licencja"
+LangString LAMEXP_LANG_LINK_CHANGELOG      ${LANG_POLISH} "Historia zmian"
+LangString LAMEXP_LANG_LINK_TRANSLATE      ${LANG_POLISH} "Przewodnik tłumacza"
+LangString LAMEXP_LANG_LINK_UNINSTALL      ${LANG_POLISH} "Odinstaluj"
+LangString LAMEXP_LANG_LINK_FAQ            ${LANG_POLISH} "Często zadawane pytania"
+LangString LAMEXP_LANG_LINK_MANUAL         ${LANG_POLISH} "Instrukcja"
+LangString LAMEXP_LANG_PRERELEASE_WARNING  ${LANG_POLISH} "Zaraz zostanie zaistalowana wersja DEMO programu LameXP!"
diff --git a/etc/Translation/LameXP_PL.ts b/etc/Translation/LameXP_PL.ts
index 56ea6dc7..027f07e4 100644
--- a/etc/Translation/LameXP_PL.ts
+++ b/etc/Translation/LameXP_PL.ts
@@ -142,7 +142,7 @@
     <message>
         <location filename="../../src/Dialog_About.cpp" line="597"/>
         <source>Codecs.com</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Codecs.com</translation>
     </message>
     <message>
         <location filename="../../src/Dialog_About.cpp" line="600"/>
@@ -999,17 +999,17 @@
     <message>
         <location filename="../../gui/MainWindow.ui" line="1112"/>
         <source> Quality / Bitrate </source>
-        <translation type="unfinished"> Jakość/Bitrate </translation>
+        <translation type="unfinished"> Jakość/Przepływność bitów </translation>
     </message>
     <message>
         <location filename="../../gui/MainWindow.ui" line="1151"/>
         <source>Minimum</source>
-        <translation type="unfinished">Minimalny</translation>
+        <translation type="unfinished">Minimalna</translation>
     </message>
     <message>
         <location filename="../../gui/MainWindow.ui" line="1161"/>
         <source>Maximum</source>
-        <translation type="unfinished">Maksymalny</translation>
+        <translation type="unfinished">Maksymalna</translation>
     </message>
     <message>
         <location filename="../../gui/MainWindow.ui" line="1473"/>
@@ -2521,12 +2521,12 @@
     <message>
         <location filename="../../src/Dialog_MainWindow.cpp" line="3934"/>
         <source>Best Quality (Slow)</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Najlepsza jakość (Powoli)</translation>
     </message>
     <message>
         <location filename="../../src/Dialog_MainWindow.cpp" line="3940"/>
         <source>Acceptable Quality (Fast)</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Akceptowalna jakość (Szybko)</translation>
     </message>
     <message>
         <location filename="../../src/Dialog_MainWindow.cpp" line="3937"/>
diff --git a/res/localization/LameXP_PL.qm b/res/localization/LameXP_PL.qm
index c2440318..c1b03be3 100644
Binary files a/res/localization/LameXP_PL.qm and b/res/localization/LameXP_PL.qm differ
diff --git a/src/Config.h b/src/Config.h
index fbea00bf..6b487e4c 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -34,7 +34,7 @@
 #define VER_LAMEXP_MINOR_LO					8
 #define VER_LAMEXP_TYPE						RC
 #define VER_LAMEXP_PATCH					2
-#define VER_LAMEXP_BUILD					1336
+#define VER_LAMEXP_BUILD					1337
 #define VER_LAMEXP_CONFG					1288
 
 ///////////////////////////////////////////////////////////////////////////////