diff --git a/lib/data/models/supported_locale.dart b/lib/data/models/supported_locale.dart
index 0d93a50..ffb6eba 100644
--- a/lib/data/models/supported_locale.dart
+++ b/lib/data/models/supported_locale.dart
@@ -1,4 +1,4 @@
-enum SupportedLocale { en, fr, ru, zh }
+enum SupportedLocale { en, fr, ru, zh, de }
 
 extension SupportedLocaleExtension on SupportedLocale {
   String get intlName => toString().replaceAll("SupportedLocale.", "");
@@ -13,6 +13,8 @@ extension SupportedLocaleExtension on SupportedLocale {
         return 'Русский';
       case SupportedLocale.zh:
         return '简体中文';
+      case SupportedLocale.de:
+        return 'Deutsch';
     }
   }
 }
diff --git a/test/data/models/supported_locale_test.dart b/test/data/models/supported_locale_test.dart
index 83f7489..d43fb20 100644
--- a/test/data/models/supported_locale_test.dart
+++ b/test/data/models/supported_locale_test.dart
@@ -7,6 +7,7 @@ void main() {
     expect(SupportedLocale.fr.intlName, 'fr');
     expect(SupportedLocale.ru.intlName, 'ru');
     expect(SupportedLocale.zh.intlName, 'zh');
+    expect(SupportedLocale.de.intlName, 'de');
   });
 
   test('localizedName', () {
@@ -14,5 +15,6 @@ void main() {
     expect(SupportedLocale.fr.localizedName, 'Français');
     expect(SupportedLocale.ru.localizedName, 'Русский');
     expect(SupportedLocale.zh.localizedName, '简体中文');
+    expect(SupportedLocale.de.localizedName, 'Deutsch');
   });
 }