diff --git a/passport/passport.d.ts b/passport/passport.d.ts
index 6c3e755974..536cb27d3b 100644
--- a/passport/passport.d.ts
+++ b/passport/passport.d.ts
@@ -92,7 +92,7 @@ declare module 'passport' {
 
     interface Framework {
         initialize(passport: Passport, options?: Object): Function;
-        authenticate(passport: Passport, name: string, options?: Object): Function;
-        authorize(passport: Passport, name: string, options?: Object): Function;
+        authenticate(passport: Passport, name: string, options?: Object, callback?: Function): Function;
+        authorize(passport: Passport, name: string, options?: Object, callback?: Function): Function;
     }
 }