diff --git a/app/helpers/languages_helper.rb b/app/helpers/languages_helper.rb
index 0a8ebcde54..0b2a17b6c6 100644
--- a/app/helpers/languages_helper.rb
+++ b/app/helpers/languages_helper.rb
@@ -232,6 +232,7 @@ module LanguagesHelper
     'es-AR': 'Español (Argentina)',
     'es-MX': 'Español (México)',
     'fr-CA': 'Français (Canadien)',
+    'nan-TW': '臺語 (Hô-ló話)',
     'pt-BR': 'Português (Brasil)',
     'pt-PT': 'Português (Portugal)',
     'sr-Latn': 'Srpski (latinica)',