diff --git a/locales/index.ts b/locales/index.ts
index f96074f1a..45b5df095 100644
--- a/locales/index.ts
+++ b/locales/index.ts
@@ -5,7 +5,7 @@
 import * as fs from 'fs';
 import * as yaml from 'js-yaml';
 
-export type LangKey = 'de' | 'en' | 'fr' | 'ja' | 'pl';
+export type LangKey = 'de' | 'en' | 'fr' | 'ja' | 'pl' | 'es';
 export type LocaleObject = { [key: string]: any };
 
 const loadLang = (lang: LangKey) => yaml.safeLoad(