diff --git a/js/src/i18n/langs.json b/js/src/i18n/langs.json
index d38d4bc6e..f79f45afa 100644
--- a/js/src/i18n/langs.json
+++ b/js/src/i18n/langs.json
@@ -22,6 +22,7 @@
   "pl": "Polski",
   "pt": "Português",
   "pt_BR": "Português brasileiro",
+  "ru": "Русский",
   "sl": "Slovenščina",
   "sv": "Svenska",
   "zh_Hant": "繁體字"