diff --git a/gapi.auth2/gapi.auth2-tests.ts b/gapi.auth2/gapi.auth2-tests.ts
index a3ba839a36..2cfaa49980 100644
--- a/gapi.auth2/gapi.auth2-tests.ts
+++ b/gapi.auth2/gapi.auth2-tests.ts
@@ -19,6 +19,12 @@ function test_getAuthInstance(){
   var auth = gapi.auth2.getAuthInstance();
 }
 
+function test_getAuthResponse(){
+  var user = gapi.auth2.getAuthInstance().currentUser.get();
+  var authResponse = user.getAuthResponse();
+  var authResponseWithAuth = user.getAuthResponse(true);
+}
+
 function test_render(){
   var success = (googleUser: gapi.auth2.GoogleUser): void => {
     console.log(googleUser);
diff --git a/gapi.auth2/index.d.ts b/gapi.auth2/index.d.ts
index 593cae78d8..6037f0238e 100644
--- a/gapi.auth2/index.d.ts
+++ b/gapi.auth2/index.d.ts
@@ -151,7 +151,7 @@ declare namespace gapi.auth2 {
     /**
      * Get the response object from the user's auth session.
      */
-    getAuthResponse(): AuthResponse;
+    getAuthResponse(includeAuthorizationData?: boolean): AuthResponse;
 
     /**
      * Returns true if the user granted the specified scopes.