diff --git a/app/helpers/settings_helper.rb b/app/helpers/settings_helper.rb
index a4ca72c97180e09157e83951599b6708c989d841..ee31c57be6897b37fd519691f048662ce7077584 100644
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -13,6 +13,7 @@ module SettingsHelper
     nl: 'Nederlands',
     no: 'Norsk',
     oc: 'Occitan',
+    pl: 'Polszczyzna',
     pt: 'Português',
     'pt-BR': 'Português do Brasil',
     fi: 'Suomi',
diff --git a/config/application.rb b/config/application.rb
index 5b86cddb46044051af57331d9f105b6aa15130cb..59aa7b5f5a256ea2fe630596f9674304a36b870f 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -39,6 +39,7 @@ module Mastodon
       :nl,
       :no,
       :oc,
+      :pl,
       :pt,
       :'pt-BR',
       :ru,