diff --git a/locales/index.js b/locales/index.js
index 8350b3d9c4..b271b79b73 100644
--- a/locales/index.js
+++ b/locales/index.js
@@ -34,6 +34,7 @@ const languages = [
 	'pl-PL',
 	'pt-PT',
 	'ru-RU',
+	'sk-SK',
 	'ug-CN',
 	'uk-UA',
 	'zh-CN',