diff --git a/src/runtime/types/session.ts b/src/runtime/types/session.ts
index 18940cf..698d7d0 100644
--- a/src/runtime/types/session.ts
+++ b/src/runtime/types/session.ts
@@ -10,7 +10,7 @@ export interface UserSession {
   /**
    * Session ID
    */
-  id: string
+  id?: string
   /**
    * User session data, available on client and server
    */
@@ -26,6 +26,7 @@ export interface UserSession {
 }
 
 export interface UserSessionRequired extends UserSession {
+  id: string
   user: User
 }