diff --git a/README.md b/README.md
index 11e46c7cde..03f2122102 100755
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ List of Definitions
 * [async](https://github.com/caolan/async) (by [Boris Yankov](https://github.com/borisyankov))
 * [Backbone.js](http://backbonejs.org/) (by [Boris Yankov](https://github.com/borisyankov))
 * [Backbone Relational](http://backbonerelational.org/) (by [Eirik Hoem](https://github.com/eirikhm))
+* [BigScreen](http://brad.is/coding/BigScreen/) (by [Douglas Eichelberger](https://github.com/dduugg))
 * [Bluebird](https://github.com/petkaantonov/bluebird) (by [Bart van der Schoor](https://github.com/Bartvds))
 * [Bootbox](https://github.com/makeusabrew/bootbox) (by [Vincent Bortone](https://github.com/vbortone/))
 * [Bootstrap](http://twitter.github.com/bootstrap/) (by [Boris Yankov](https://github.com/borisyankov))
diff --git a/bigscreen/bigscreen-tests.ts b/bigscreen/bigscreen-tests.ts
new file mode 100644
index 0000000000..0ae13acd73
--- /dev/null
+++ b/bigscreen/bigscreen-tests.ts
@@ -0,0 +1,23 @@
+/// <reference path="bigscreen.d.ts"/>
+
+BigScreen.onchange = function(element: Element) {
+    console.log("Full-screen element " + element + " changed.");
+}
+
+BigScreen.onenter = function(element: Element) {
+    console.log(BigScreen.element + " entered full-screen.");
+};
+
+BigScreen.onexit = function() {
+    console.log("Exited full-screen.");
+}
+
+BigScreen.onerror = function(element: Element, reason: string) {
+    console.log("Error sending " + element + " into full-screen: " + reason);
+}
+
+console.log("full-screen-enabled? " + BigScreen.enabled);
+
+BigScreen.request(document.documentElement);
+BigScreen.exit();
+BigScreen.toggle(document.documentElement);
diff --git a/bigscreen/bigscreen.d.ts b/bigscreen/bigscreen.d.ts
new file mode 100644
index 0000000000..bdabdc101d
--- /dev/null
+++ b/bigscreen/bigscreen.d.ts
@@ -0,0 +1,20 @@
+// Type definitions for BigScreen 2.0.4
+// Project: http://brad.is/coding/BigScreen/
+// Definitions by: Douglas Eichelberger <https://github.com/dduugg/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface BigScreenStatic {
+    element: any;
+    enabled: boolean;
+
+    exit(): void;
+    onchange(element: Element): void;
+    onenter(element: Element): void;
+    onerror(element: Element, reason: string): void;
+    onexit(): void;
+    request(element: Element, onEnter?: (element: Element) => void, onExit?: () => void, onError?: (element: Element, reason: string) => void): void;
+    toggle(element: Element, onEnter?: (element: Element) => void, onExit?: () => void, onError?: (element: Element, reason: string) => void): void;
+    videoEnabled(video: HTMLVideoElement): boolean;
+}
+
+declare var BigScreen: BigScreenStatic;