diff --git a/Definitions/modernizr.d.ts b/Definitions/modernizr.d.ts
new file mode 100644
index 000000000..378b3fae9
--- /dev/null
+++ b/Definitions/modernizr.d.ts
@@ -0,0 +1,78 @@
+// Type definitions for Modernizr 2.6.2
+// https://github.com/borisyankov/DefinitelyTyped
+
+interface AudioBool {
+    ogg: bool;
+    mp3: bool;
+    wav: bool;
+    m4a: bool;
+}
+
+interface VideoBool {
+    ogg: bool;
+    h264: bool;
+    webm: bool;
+}
+
+interface ModernizrStatic {
+    fontface: bool;
+    backgroundsize: bool;
+    borderimage: bool;
+    borderradius: bool;
+    boxshadow: bool;
+    flexbox: bool;
+    hsla: bool;
+    multiplebgs: bool;
+    opacity: bool;
+    rgba: bool;
+    textshadow: bool;
+    cssanimations: bool;
+    csscolumns: bool;
+    generatedcontent: bool;
+    cssgradients: bool;
+    cssreflections: bool;
+    csstransforms: bool;
+    csstransforms3d: bool;
+    csstransitions: bool;
+    applicationcache: bool;
+    canvas: bool;
+    canvastext: bool;
+    draganddrop: bool;
+    hashchange: bool;
+    history: bool;
+    audio: AudioBool;
+    video: VideoBool;
+    indexeddb: bool;
+    localstorage: bool;
+    postmessage: bool;
+    sessionstorage: bool;
+    websockets: bool;
+    websqldatabase: bool;
+    webworkers: bool;
+    geolocation: bool;
+    inlinesvg: bool;
+    smil: bool;
+    svg: bool;
+    svgclippaths: bool;
+    touch: bool;
+    webgl: bool;
+
+    prefixed(): bool;
+    prefixed(property: string): bool;
+    prefixed(property: string, obj: any, element?: any): bool;
+
+    mq(mediaQuery: string): bool;
+
+    addTest(feature: string, test: () => any);
+    addTest(feature: string, test: bool);
+    addTest(feature: any);
+
+    testStyles(rule: string, callback: (element, rule) => bool, nodes?: number, testnames?: string[]): bool;
+    testProp(property: string): bool;
+    testAllProps(property: string, prefix?: string): bool;
+    testAllProps(property: string, obj: any, element: any): bool;
+
+    hasEvent(eventName: string, element?: any): bool;
+}
+
+declare var Modernizr: ModernizrStatic;
diff --git a/Tests/modernizr.ts b/Tests/modernizr.ts
new file mode 100644
index 000000000..2532947e9
--- /dev/null
+++ b/Tests/modernizr.ts
@@ -0,0 +1,50 @@
+/// <reference path="../Definitions/modernizr.d.ts" />
+
+declare var $: any;
+
+function alert(thing: any) {
+    $('#content').append('<div>' + thing + '</div>');
+}
+
+$(function () {
+    var audio = new Audio();
+    audio.src = Modernizr.audio.ogg ? 'background.ogg' :
+            Modernizr.audio.mp3 ? 'background.mp3' :
+                                  'background.m4a';
+
+    if (Modernizr.webgl) {
+        // loadAllWebGLScripts();
+    } else {
+        var msg = 'With a different browser you’ll get to see the WebGL experience here: get.webgl.org.';
+        document.getElementById('#notice').innerHTML = msg;
+    }
+
+    Modernizr.prefixed('boxSizing');   
+    Modernizr.prefixed('requestAnimationFrame', window);
+    var ms = Modernizr.prefixed("matchesSelector", HTMLElement.prototype, document.body);
+    Modernizr.prefixed('requestAnimationFrame', window, false);
+
+    Modernizr.mq('only all and (max-width: 400px)');
+    Modernizr.mq('(min-width: 0px)');
+    Modernizr.mq('only screen and (max-width: 768px)');
+
+    Modernizr.addTest('track', () => {
+        var video = document.createElement('video');
+        // return typeof video.addTextTrack === 'function'
+    });
+
+    Modernizr.testStyles('#modernizr { width: 9px; color: papayawhip; }', (elem, rule) => {
+        Modernizr.addTest('width', elem.offsetWidth == 9);
+    });
+
+    Modernizr.testStyles('#modernizr { width: 9px; color: papayawhip; }', (elem, rule) => {
+          Modernizr.addTest('width', elem.offsetWidth == 9);
+    }, 2, ["video", "image"]);
+
+    Modernizr.testProp('pointerEvents');
+
+    Modernizr.testAllProps('boxSizing');
+
+    var elem;
+    Modernizr.hasEvent('gesturestart', elem);
+});