diff --git a/api/lib/session.ts b/api/lib/session.ts
index 4dc544a..8f1e92f 100644
--- a/api/lib/session.ts
+++ b/api/lib/session.ts
@@ -3,7 +3,7 @@ import { env } from "./env";
 
 const JWT_ALG = "HS256";
 
-export interface SessionPayload {
+export interface SessionPayload extends jose.JWTPayload {
   userId: number;
 }