diff --git a/es6-promise.d.ts b/es6-promise.d.ts
index c6830fddb..5ebee38fb 100644
--- a/es6-promise.d.ts
+++ b/es6-promise.d.ts
@@ -103,7 +103,7 @@ interface PromiseConstructor {
      * a resolve callback used resolve the promise with a value or the result of another promise,
      * and a reject callback used to reject the promise with a provided reason or error.
      */
-    new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
+    new <T>(executor: (resolve: (value?: T | Thenable<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
 
     /**
      * Returns promise (only if promise.constructor == Promise)