diff --git a/types/index.d.ts b/types/index.d.ts
index cd75ab143..3f75c240a 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -635,6 +635,7 @@ declare class Client {
 }
 
 declare class OIDCContext {
+  constructor(ctx: Koa.Context);
   readonly route: string;
   uid: string;
   readonly entities: {