diff --git a/app/helpers/settings_helper.rb b/app/helpers/settings_helper.rb
index 241addb832c..92bc222ea9d 100644
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -6,6 +6,7 @@ module SettingsHelper
     ar: 'العربية',
     ast: 'Asturianu',
     bg: 'Български',
+    bn: 'বাংলা',
     ca: 'Català',
     co: 'Corsu',
     cs: 'Čeština',
@@ -19,8 +20,10 @@ module SettingsHelper
     fa: 'فارسی',
     fi: 'Suomi',
     fr: 'Français',
+    ga: 'Gaeilge',
     gl: 'Galego',
     he: 'עברית',
+    hi: 'हिन्दी',
     hr: 'Hrvatski',
     hu: 'Magyar',
     hy: 'Հայերեն',
diff --git a/config/application.rb b/config/application.rb
index 54df698112c..74006f5fa32 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -40,6 +40,7 @@ module Mastodon
       :ar,
       :ast,
       :bg,
+      :bn,
       :ca,
       :co,
       :cs,
@@ -53,8 +54,10 @@ module Mastodon
       :fa,
       :fi,
       :fr,
+      :ga,
       :gl,
       :he,
+      :hi,
       :hr,
       :hu,
       :hy,