diff --git a/sinon-stub-promise/sinon-stub-promise-tests.ts b/sinon-stub-promise/sinon-stub-promise-tests.ts
new file mode 100644
index 0000000000..56c20a18a9
--- /dev/null
+++ b/sinon-stub-promise/sinon-stub-promise-tests.ts
@@ -0,0 +1,13 @@
+/// <reference path="sinon-stub-promise.d.ts"/>
+function testResolve() {
+    var promise = sinon.stub().returnsPromise();
+    promise.resolves('test val');
+}
+
+function testReject() {
+    var promise = sinon.stub().returnsPromise();
+    promise.rejects('test val');
+}
+
+testResolve();
+testReject();
diff --git a/sinon-stub-promise/sinon-stub-promise.d.ts b/sinon-stub-promise/sinon-stub-promise.d.ts
new file mode 100644
index 0000000000..9b681a6c0c
--- /dev/null
+++ b/sinon-stub-promise/sinon-stub-promise.d.ts
@@ -0,0 +1,17 @@
+// Type definitions for sinon-stub-promise v1.0.1
+// Project: https://github.com/substantial/sinon-stub-promise
+// Definitions by: Thiago Temple <https://github.com/vintem>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../sinon/sinon.d.ts"/>
+
+declare module Sinon {
+  interface SinonPromise {
+    resolves(value?: any): void;
+    rejects(value?: any): void;
+  }
+  
+  interface SinonStub {
+    returnsPromise(): SinonPromise;
+  }
+}