diff --git a/ncp/ncp-tests.ts b/ncp/ncp-tests.ts
new file mode 100644
index 0000000000..f1ce04c21e
--- /dev/null
+++ b/ncp/ncp-tests.ts
@@ -0,0 +1,32 @@
+/// <reference path="ncp.d.ts" />
+
+import ncp = require('ncp');
+import stream = require('stream');
+
+var opts: ncp.Options;
+opts = {};
+opts = {
+	filter: /abc/
+};
+opts = {
+	transform: (read: NodeJS.ReadableStream, write: NodeJS.WritableStream) => {
+
+	}
+};
+opts = {
+	clobber: false
+};
+opts = {
+	stopOnErr: false
+};
+opts = {
+	errs: new stream.Writable()
+};
+
+ncp.ncp('foo', 'bar', (err: Error) => {
+
+});
+
+ncp.ncp('foo', 'bar', opts, (err: Error) => {
+
+});
diff --git a/ncp/ncp.d.ts b/ncp/ncp.d.ts
new file mode 100644
index 0000000000..206d3a18e8
--- /dev/null
+++ b/ncp/ncp.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for ncp v0.5.1
+// Project: https://github.com/AvianFlu/ncp
+// Definitions by: Bart van der Schoor <https://github.com/bartvds/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare module 'ncp' {
+	function ncp (source: string, destination: string, callback: (err: Error) => void): void;
+	function ncp (source: string, destination: string, options: Options, callback: (err: Error) => void): void;
+
+	interface Options {
+		filter? : RegExp;
+		transform? : (read: NodeJS.ReadableStream, write: NodeJS.WritableStream) => void;
+		clobber? : boolean;
+		stopOnErr? : boolean;
+		errs? : NodeJS.WritableStream;
+	}
+}