diff --git a/src/extended-player-profile.user.ts b/src/extended-player-profile.user.ts
index 79e5ff8..42f5923 100644
--- a/src/extended-player-profile.user.ts
+++ b/src/extended-player-profile.user.ts
@@ -6,6 +6,8 @@ import { InADayClient } from './lib/tw';
 import { createTranslationFunc } from './utils';
 import { buildURL } from './lib/twstats';
 
+export type ErrType = {};
+
 const t = createTranslationFunc({
   pl_PL: {
     'Joined at': 'Dołączył o',