diff --git a/Casks/firefox-pl.rb b/Casks/firefox-pl.rb
new file mode 100644
index 000000000..eb2c8b3f9
--- /dev/null
+++ b/Casks/firefox-pl.rb
@@ -0,0 +1,17 @@
+cask :v1 => 'firefox-pl' do
+  version :latest
+  sha256 :no_check
+
+  url 'https://download.mozilla.org/?product=firefox-latest&os=osx&lang=pl'
+  name 'Firefox'
+  homepage 'https://www.mozilla.org/pl/firefox/desktop'
+  license :mpl
+  tags :vendor => 'Mozilla'
+
+  app 'Firefox.app'
+
+  zap :delete => [
+                  '~/Library/Application Support/Firefox',
+                  '~/Library/Caches/Firefox',
+                 ]
+end