diff --git a/extensions/inspector/resources/Makefile.in b/extensions/inspector/resources/Makefile.in
index b09c4246ad7f..22d05ac94fab 100644
--- a/extensions/inspector/resources/Makefile.in
+++ b/extensions/inspector/resources/Makefile.in
@@ -48,6 +48,7 @@ ALL_LOCALES = \
   de \
   en-US \
   fr \
+  pl \
   sk \
   $(NULL)
 
diff --git a/extensions/inspector/resources/locale/pl/viewers/accessibleEvent.dtd b/extensions/inspector/resources/locale/pl/viewers/accessibleEvent.dtd
new file mode 100644
index 000000000000..cc2026d81dca
--- /dev/null
+++ b/extensions/inspector/resources/locale/pl/viewers/accessibleEvent.dtd
@@ -0,0 +1,46 @@
+<!-- ***** BEGIN LICENSE BLOCK *****
+   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
+   -
+   - The contents of this file are subject to the Mozilla Public License Version
+   - 1.1 (the "License"); you may not use this file except in compliance with
+   - the License. You may obtain a copy of the License at
+   - http://www.mozilla.org/MPL/
+   -
+   - Software distributed under the License is distributed on an "AS IS" basis,
+   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+   - for the specific language governing rights and limitations under the
+   - License.
+   -
+   - The Original Code is DOM Inspector.
+   -
+   - The Initial Developer of the Original Code is
+   - Mozilla Foundation.
+   - Portions created by the Initial Developer are Copyright (C) 2007
+   - the Initial Developer. All Rights Reserved.
+   -
+   - Contributor(s):
+   -   Alexander Surkov <surkov.alexander@gmail.com>
+   -   Marek Stępień <mstepien@aviary.pl> (Polish localization)
+   -
+   - Alternatively, the contents of this file may be used under the terms of
+   - either the GNU General Public License Version 2 or later (the "GPL"), or
+   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+   - in which case the provisions of the GPL or the LGPL are applicable instead
+   - of those above. If you wish to allow use of your version of this file only
+   - under the terms of either the GPL or the LGPL, and not to allow others to
+   - use your version of this file under the terms of the MPL, indicate your
+   - decision by deleting the provisions above and replace them with the notice
+   - and other provisions required by the LGPL or the GPL. If you do not delete
+   - the provisions above, a recipient may use your version of this file under
+   - the terms of any one of the MPL, the GPL or the LGPL.
+   -
+   - ***** END LICENSE BLOCK ***** -->
+
+<!ENTITY descIsFromUserInput.label "Wprowadzony przez użytkownika: ">
+<!ENTITY descState.label "Stan: ">
+<!ENTITY descIsEnabled.label "Stan włączony: ">
+<!ENTITY descStartOffset.label "Przesunięcie początkowe: ">
+<!ENTITY descLength.label "Długość: ">
+<!ENTITY descIsInserted.label "Wstawiony tekst: ">
+<!ENTITY descModifiedText.label "Tekst zmodyfikowany: ">
+<!ENTITY descCaretOffset.label "Przesunięcie karetki: ">
diff --git a/extensions/inspector/resources/locale/pl/viewers/dom.dtd b/extensions/inspector/resources/locale/pl/viewers/dom.dtd
index 9fc4fa14fbc2..cce8e5eec145 100644
--- a/extensions/inspector/resources/locale/pl/viewers/dom.dtd
+++ b/extensions/inspector/resources/locale/pl/viewers/dom.dtd
@@ -74,10 +74,13 @@
   <!ENTITY cmdInsertNode.label "Wstaw...">
   <!ENTITY cmdDeleteNode.label "Usuń">
   <!ENTITY cmdCopyXML.label "Kopiuj XML">
+  <!ENTITY cmdCopyXML.accesskey "X">
   <!ENTITY cmdBlink.label "Wyróżnij element">
-  <!ENTITY cmdInspectBrowser.label "Przeprowadź inspekcję wewnętrznego dokumentu">
-  <!ENTITY cmdInspectInNewWindow.label "Przeprowadź inspekcję w nowym oknie">
-  
+  <!ENTITY cmdBlink.accesskey "e">
+  <!ENTITY cmdInspectBrowser.label "Zbadaj wewnętrzny dokument">
+  <!ENTITY cmdInspectBrowser.accesskey "Z">
+  <!ENTITY cmdInspectInNewWindow.label "Zbadaj w nowym oknie">
+  <!ENTITY cmdInspectInNewWindow.accesskey "b">
   <!ENTITY cmdShowPseudoClasses.label "Ustaw pseudoklasy...">
   <!ENTITY cmdShowPseudoClasses.accesskey "p">
   
@@ -105,18 +108,31 @@
   <!ENTITY findNodesCancel.label "Anuluj">
 
   <!ENTITY mnEditPasteMenu.label "Wklej">
+  <!ENTITY mnEditPasteMenu.accesskey "W">
   <!ENTITY mnEditPasteBefore.label "Przed tym elementem">
+  <!ENTITY mnEditPasteBefore.accesskey "P">
   <!ENTITY mnEditPasteAfter.label "Za tym elementem">
+  <!ENTITY mnEditPasteAfter.accesskey "Z">
   <!ENTITY mnEditPasteReplace.label "Zamiast tego elementu">
+  <!ENTITY mnEditPasteReplace.accesskey "a">
   <!ENTITY mnEditPasteFirstChild.label "Jako pierwszy element potomny">
+  <!ENTITY mnEditPasteFirstChild.accesskey "J">
   <!ENTITY mnEditPasteLastChild.label "Jako ostatni element potomny">
+  <!ENTITY mnEditPasteLastChild.accesskey "k">
   <!ENTITY mnEditPasteAsParent.label "Jako element nadrzędny">
+  <!ENTITY mnEditPasteAsParent.accesskey "o">
 
   <!ENTITY mnEditInsertMenu.label "Wstaw">
-  <!ENTITY mnEditInsertAfter.label "Po tym elemencie">
+  <!ENTITY mnEditInsertMenu.accesskey "a">
+  <!ENTITY mnEditInsertAfter.label "Za tym elementem">
+  <!ENTITY mnEditInsertAfter.accesskey "Z">
   <!ENTITY mnEditInsertBefore.label "Przed tym elementem">
+  <!ENTITY mnEditInsertBefore.accesskey "P">
   <!ENTITY mnEditInsertFirstChild.label "Jako pierwszy element potomny">
+  <!ENTITY mnEditInsertFirstChild.accesskey "J">
   <!ENTITY mnEditInsertLastChild.label "Jako ostatni element potomny">
+  <!ENTITY mnEditInsertLastChild.accesskey "a">
+
   
   <!ENTITY insertNode.title "Wstaw węzeł">
   <!ENTITY nodeType.label "Typ węzła:">
@@ -150,4 +166,8 @@
   <!ENTITY namespaceTitle.XMLEvents.label "Zdarzenia XML">
   <!ENTITY namespaceTitle.WAIRoles.label "Role WAI">
   <!ENTITY namespaceTitle.WAIProperties.label "Własności WAI">
-  
\ No newline at end of file
+
+  <!-- LOCALIZATION NOTE: Localizers can choose not to translate the following access keys. For a discussion about the pros and cons of such a decision, see https://bugzilla.mozilla.org/show_bug.cgi?id=398704, comments 1 and 2. -->
+  <!ENTITY cbxStateHover.accesskey "h">
+  <!ENTITY cbxStateActive.accesskey "a">
+  <!ENTITY cbxStateFocus.accesskey "f">