diff --git a/server/storage.ts b/server/storage.ts
index 2c9379b..ff7f565 100644
--- a/server/storage.ts
+++ b/server/storage.ts
@@ -32,6 +32,9 @@ const pool = new Pool({
 const PostgresStore = connectPg(session);
 
 export interface IStorage {
+  // Session store for authentication
+  sessionStore: session.Store;
+  
   // User management
   getUser(id: number): Promise<User | undefined>;
   getUserByUsername(username: string): Promise<User | undefined>;