diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index a227bb830cb92e..84f0c9190fe313 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -17,6 +17,7 @@ All definitions files include a header with the author and editors, so at some p
 * [angular-spinner](https://github.com/urish/angular-spinner) (by [Marcin Biegała](https://github.com/Biegal))
 * [AngularUI](http://angular-ui.github.io/) (by [Michel Salib](https://github.com/michelsalib))
 * [Angular Hotkeys](https://github.com/chieffancypants/angular-hotkeys/) (by [Jason Zhao](https://github.com/jlz27))
+* [angular-http-auth](https://github.com/witoldsz/angular-http-auth) (by [vvakame](https://github.com/vvakame))
 * [Angular Protractor](https://github.com/angular/protractor) (by [Bill Armstrong](https://github.com/BillArmstrong))
 * [Angular Translate](http://pascalprecht.github.io/angular-translate/) (by [Michel Salib](https://github.com/michelsalib))
 * [Angular UI Bootstrap](http://angular-ui.github.io/bootstrap) (by [Brian Surowiec](https://github.com/xt0rted))
@@ -317,7 +318,7 @@ All definitions files include a header with the author and editors, so at some p
 * [PDF.js](https://github.com/mozilla/pdf.js) (by [Josh Baldwin](https://github.com/jbaldwin))
 * [PeerJS](http://peerjs.com/) (by [Toshiya Nakakura](https://github.com/nakakura))
 * [PEG.js](http://pegjs.majda.cz/) (by [vvakame](https://github.com/vvakame))
-* [Persona](http://www.mozilla.org/en-US/persona) (by [James Frasca](https://github.com/Nycto))
+* [Persona](http://www.mozilla.org/en-US/persona) (by [James Frasca](https://github.com/Nycto))
 * [PgwModal](http://pgwjs.com/pgwmodal/) (by [Pine Mizune](https://github.com/pine613))
 * [PhantomJS](http://phantomjs.org) (by [Jed Hunsaker](https://github.com/jedhunsaker))
 * [PhoneGap](http://phonegap.com) (by [Boris Yankov](https://github.com/borisyankov))
diff --git a/angular-http-auth/angular-http-auth-tests.ts b/angular-http-auth/angular-http-auth-tests.ts
new file mode 100644
index 00000000000000..4d246d1907c9be
--- /dev/null
+++ b/angular-http-auth/angular-http-auth-tests.ts
@@ -0,0 +1,14 @@
+/// <reference path="./angular-http-auth.d.ts" />
+
+(function () {
+    'use strict';
+    angular.module('login', ['http-auth-interceptor'])
+
+        .controller('LoginController', ($scope:any, $http:any, authService:ng.httpAuth.IAuthService) => {
+            $scope.submit = () => {
+                $http.post('auth/login').success(() => {
+                    authService.loginConfirmed();
+                });
+            }
+        });
+})();
diff --git a/angular-http-auth/angular-http-auth.d.ts b/angular-http-auth/angular-http-auth.d.ts
new file mode 100644
index 00000000000000..297761c4781609
--- /dev/null
+++ b/angular-http-auth/angular-http-auth.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for angular-http-auth 1.2.1
+// Project: https://github.com/witoldsz/angular-http-auth
+// Definitions by: vvakame <https://github.com/vvakame>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../angularjs/angular.d.ts" />
+
+declare module ng.httpAuth {
+    interface IAuthService {
+        loginConfirmed(data?:any, configUpdater?:Function):void;
+        loginCancelled(data?:any, reason?:any):void;
+    }
+
+    interface IHttpBuffer {
+        append(config:ng.IRequestConfig, deferred:{resolve(data:any):void; reject(data:any):void;}):void;
+        rejectAll(reason?:any):void;
+        retryAll(updater?:Function):void;
+    }
+}