diff --git a/selenium-webdriver/selenium-webdriver-tests.ts b/selenium-webdriver/selenium-webdriver-tests.ts
index c887cb2ed..adf42a2cc 100644
--- a/selenium-webdriver/selenium-webdriver-tests.ts
+++ b/selenium-webdriver/selenium-webdriver-tests.ts
@@ -100,7 +100,8 @@ function TestFirefoxProfile() {
 
 function TestExecutors() {
     var exec: webdriver.CommandExecutor = executors.createExecutor("url");
-    exec = executors.createExecutor(new webdriver.promise.Promise<string>());
+    var promise: webdriver.promise.Promise<string>;
+    exec = executors.createExecutor(promise);
 }
 
 function TestBuilder() {
@@ -694,7 +695,7 @@ function TestWebDriverWindow() {
 
 function TestWebDriver() {
     var session: webdriver.Session = new webdriver.Session('ABC', webdriver.Capabilities.android());
-    var sessionPromise: webdriver.promise.Promise<webdriver.Session> = new webdriver.promise.Promise<webdriver.Session>();
+    var sessionPromise: webdriver.promise.Promise<webdriver.Session>;
     var executor: webdriver.CommandExecutor = executors.createExecutor("http://someserver");
     var flow: webdriver.promise.ControlFlow = new webdriver.promise.ControlFlow();
     var driver: webdriver.WebDriver = new webdriver.WebDriver(session, executor);
@@ -780,10 +781,11 @@ function TestWebElement() {
         withCapabilities(webdriver.Capabilities.chrome()).
         build();
 
+    var promise: webdriver.promise.Promise<webdriver.IWebElementId>;
     var element: webdriver.WebElement;
 
     element = new webdriver.WebElement(driver, { ELEMENT: 'ID' });
-    element = new webdriver.WebElement(driver, new webdriver.promise.Promise<webdriver.IWebElementId>());
+    element = new webdriver.WebElement(driver, promise);
 
     var voidPromise: webdriver.promise.Promise<void>;
     var stringPromise: webdriver.promise.Promise<string>;
@@ -896,12 +898,12 @@ function TestPromiseModule() {
     var str: string = cancellationError.message;
     str = cancellationError.name;
 
-    var stringPromise: webdriver.promise.Promise<string> = new webdriver.promise.Promise<string>();
+    var stringPromise: webdriver.promise.Promise<string>;
     var numberPromise: webdriver.promise.Promise<number>;
     var booleanPromise: webdriver.promise.Promise<boolean>;
     var voidPromise: webdriver.promise.Promise<void>;
 
-    webdriver.promise.all([new webdriver.promise.Promise<string>()]).then(function (values: string[]) { });
+    webdriver.promise.all([stringPromise]).then(function (values: string[]) { });
 
     webdriver.promise.asap('abc', function(value: any){ return true; });
     webdriver.promise.asap('abc', function(value: any){}, function(err: any) { return 'ABC'; });
@@ -1070,7 +1072,17 @@ function TestDeferred() {
 }
 
 function TestPromiseClass() {
-    var promise: webdriver.promise.Promise<string> = new webdriver.promise.Promise<string>();
+    var controlFlow: webdriver.promise.ControlFlow;
+    var promise: webdriver.promise.Promise<string>;
+    promise = new webdriver.promise.Promise<string>(function(
+          onFulfilled: (value: string)=>void,
+          onRejected: ()=>void) { });
+    promise = new webdriver.promise.Promise<string>(function(
+          onFulfilled: (value: webdriver.promise.Promise<string>)=>void,
+          onRejected: ()=>void) { });
+    promise = new webdriver.promise.Promise<string>(function(
+          onFulfilled: (value: string)=>void,
+          onRejected: ()=>void) { }, controlFlow);
 
     promise.cancel('Abort');
 
diff --git a/selenium-webdriver/selenium-webdriver.d.ts b/selenium-webdriver/selenium-webdriver.d.ts
index d9fe8cc4b..871c39d8a 100644
--- a/selenium-webdriver/selenium-webdriver.d.ts
+++ b/selenium-webdriver/selenium-webdriver.d.ts
@@ -1289,28 +1289,39 @@ declare module webdriver {
             static isImplementation(object: any): boolean;
         }
 
+        interface IFulfilledCallback<T> {
+          (value: T|IThenable<T>|Thenable<T>|void): void;
+        }
+
+        interface IRejectedCallback {
+          (reason: any): void;
+        }
+
         /**
          * Represents the eventual value of a completed operation. Each promise may be
-         * in one of three states: pending, resolved, or rejected. Each promise starts
+         * in one of three states: pending, fulfilled, or rejected. Each promise starts
          * in the pending state and may make a single transition to either a
-         * fulfilled or failed state.
+         * fulfilled or rejected state, at which point the promise is considered
+         * resolved.
          *
-         * <p/>This class is based on the Promise/A proposal from CommonJS. Additional
-         * functions are provided for API compatibility with Dojo Deferred objects.
-         *
-         * @see http://wiki.commonjs.org/wiki/Promises/A
+         * @implements {promise.Thenable<T>}
+         * @template T
+         * @see http://promises-aplus.github.io/promises-spec/
          */
         class Promise<T> implements IThenable<T> {
-
-            //region Constructors
-
             /**
-            * @constructor
-            * @see http://wiki.commonjs.org/wiki/Promises/A
+             * @param {function(
+             *           function((T|IThenable<T>|Thenable)=),
+             *           function(*=))} resolver
+             *     Function that is invoked immediately to begin computation of this
+             *     promise's value. The function should accept a pair of callback functions,
+             *     one for fulfilling the promise and another for rejecting it.
+             * @param {promise.ControlFlow=} opt_flow The control flow
+             *     this instance was created under. Defaults to the currently active flow.
+             * @constructor
             */
-            constructor();
-
-            //endregion
+            constructor(resolver: (onFulfilled: IFulfilledCallback<T>, onRejected: IRejectedCallback)=>void, opt_flow?: ControlFlow);
+            constructor(); // For angular-protractor/angular-protractor-tests.ts
 
             //region Methods