diff --git a/express-useragent/express-useragent-tests.ts b/express-useragent/express-useragent-tests.ts
new file mode 100644
index 000000000..b4d613d8b
--- /dev/null
+++ b/express-useragent/express-useragent-tests.ts
@@ -0,0 +1,29 @@
+
+/// <reference path="../express/express.d.ts" />
+/// <reference path="./express-useragent.d.ts" />
+
+import express = require("express");
+import useragent = require("express-useragent");
+
+var app = express();
+app.use(useragent.express());
+app.get("/", function(req, res) {
+    var userAgentString =
+        "isMobile:" + req.useragent.isMobile + "," +
+        "isDesktop:" + req.useragent.isDesktop + "," +
+        "isBot:" + req.useragent.isDesktop + "," +
+        "browser:" + req.useragent.isDesktop + "," +
+        "version:" + req.useragent.isDesktop + "," +
+        "os:" + req.useragent.isDesktop + "," +
+        "platform:" + req.useragent.isDesktop + "," +
+        "source :" + req.useragent.isDesktop;
+
+    res.end(userAgentString);
+});
+
+app.get("/parse", function(req, res) {
+    var source = req.headers['user-agent'],
+    ua = useragent.parse(source);
+    res.writeHead(200, {'Content-Type': 'text/plain'});
+    res.end(JSON.stringify(ua));
+});
diff --git a/express-useragent/express-useragent.d.ts b/express-useragent/express-useragent.d.ts
new file mode 100644
index 000000000..4ea3d91d7
--- /dev/null
+++ b/express-useragent/express-useragent.d.ts
@@ -0,0 +1,68 @@
+// Type definitions for express-useragent 0.2.4
+// Project: https://www.npmjs.org/package/express-useragent
+// Definitions by: Isman Usoh <https://github.com/isman-usoh/>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference path="../express/express.d.ts" />
+
+declare namespace Express {
+    interface ExpressUserAgent {
+        isMobile: boolean;
+        isTablet: boolean;
+        isiPad: boolean;
+        isiPod: boolean;
+        isiPhone: boolean;
+        isAndroid: boolean;
+        isBlackberry: boolean;
+        isOpera: boolean;
+        isIE: boolean;
+        isEdge: boolean;
+        isIECompatibilityMode: boolean;
+        isSafari: boolean;
+        isFirefox: boolean;
+        isWebkit: boolean;
+        isChrome: boolean;
+        isKonqueror: boolean;
+        isOmniWeb: boolean;
+        isSeaMonkey: boolean;
+        isFlock: boolean;
+        isAmaya: boolean;
+        isEpiphany: boolean;
+        isDesktop: boolean;
+        isWindows: boolean;
+        isWindowsPhone: boolean;
+        isLinux: boolean;
+        isLinux64: boolean;
+        isMac: boolean;
+        isChromeOS: boolean;
+        isBada: boolean;
+        isSamsung: boolean;
+        isRaspberry: boolean;
+        isBot: boolean;
+        isCurl: boolean;
+        isAndroidTablet: boolean;
+        isWinJs: boolean;
+        isKindleFire: boolean;
+        isSilk: boolean;
+        isCaptive: boolean;
+        isSmartTV: boolean;
+        silkAccelerated: boolean;
+        browser: string;
+        version: string;
+        os: string;
+        platform: string;
+        geoIp: any;
+        source: string;
+    }
+
+    interface Request {
+        useragent?: ExpressUserAgent;
+    }
+}
+
+declare module "express-useragent" {
+    import express = require("express");
+
+    export function parse(source: string): Express.ExpressUserAgent;
+    export function express(): (req: express.Request, res: express.Response, next?: Function) => void;
+}