diff --git a/README.md b/README.md
index a7ac5f960..d94eea25c 100755
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ Other means to get the definitions
 List of Definitions
 -------------------
 * [Ace Cloud9 Editor](http://ace.ajax.org/) (by [Diullei Gomes](https://github.com/Diullei))
+* [Add To Home Screen] (http://cubiq.org/add-to-home-screen) (by [James Wilkins] (http://www.codeplex.com/site/users/view/jamesnw))
 * [AmCharts](http://www.amcharts.com/) (by [Covobonomo](https://github.com/covobonomo/))
 * [AngularJS](http://angularjs.org) (by [Diego Vilar](https://github.com/diegovilar)) ([wiki](https://github.com/borisyankov/DefinitelyTyped/wiki/AngularJS-Definitions-Usage-Notes))
 * [AppFramework](http://app-framework-software.intel.com/) (by [Kyo Ago](https://github.com/kyo-ago))
diff --git a/add2home/add2home-tests.ts b/add2home/add2home-tests.ts
new file mode 100644
index 000000000..371a8f752
--- /dev/null
+++ b/add2home/add2home-tests.ts
@@ -0,0 +1,5 @@
+/// <reference path="add2home.d.ts" />
+
+addToHome.show(false);
+addToHome.close();
+addToHome.reset();
diff --git a/add2home/add2home.d.ts b/add2home/add2home.d.ts
new file mode 100644
index 000000000..e1e9548f1
--- /dev/null
+++ b/add2home/add2home.d.ts
@@ -0,0 +1,15 @@
+// Type definitions for add2home v2.0.5
+// Project: http://cubiq.org/add-to-home-screen
+// Definitions by: James Wilkins <http://www.codeplex.com/site/users/view/jamesnw>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare var addToHome: {
+    /** Shows the popup.
+    * @param {boolean} overrideChecks Override all the compatibility checks and always show the popup.
+    */
+    show: (overrideChecks: boolean) => void;
+    /** Closes the popup. */
+    close: () => void;
+    /** Reset the local and session storages so the popup will show again (for automatic mode - has no affect if manually opening the popup). */
+    reset: () => void;
+};
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