diff --git a/README.md b/README.md
index 8e8694da37..f4015d3695 100755
--- a/README.md
+++ b/README.md
@@ -96,6 +96,7 @@ List of Definitions
 * [jQuery](http://jquery.com/) (from TypeScript samples)
 * [jQuery Mobile](http://jquerymobile.com) (by [Boris Yankov](https://github.com/borisyankov))
 * [jQuery UI](http://jqueryui.com/) (by [Boris Yankov](https://github.com/borisyankov))
+* [jQuery.areYouSure](https://github.com/codedance/jquery.AreYouSure) (by [Jon Egerton](https://github.com/jonegerton))
 * [jQuery.autosize](http://www.jacklmoore.com/autosize/) (by [Jack Moore](http://www.jacklmoore.com/))
 * [jQuery.BBQ](http://benalman.com/projects/jquery-bbq-plugin/) (by [Adam R. Smith](https://github.com/sunetos))
 * [jQuery.contextMenu](http://medialize.github.com/jQuery-contextMenu/) (by [Natan Vivo](https://github.com/nvivo/))
diff --git a/jquery.are-you-sure/jquery.are-you-sure-tests.ts b/jquery.are-you-sure/jquery.are-you-sure-tests.ts
new file mode 100644
index 0000000000..6f8691e05d
--- /dev/null
+++ b/jquery.are-you-sure/jquery.are-you-sure-tests.ts
@@ -0,0 +1,18 @@
+// Type definitions for jquery.are-you-sure.js
+// Project: https://github.com/codedance/jquery.AreYouSure
+// Definitions by: Jon Egerton <https://github.com/jonegerton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../jquery/jquery.d.ts"/>
+/// <reference path="jquery.are-you-sure.d.ts"/>
+
+//Use defaults
+$("test").areYouSure();
+
+//Use all settings
+$("test").areYouSure({
+    message: "Oops - sure you wanna leave?",
+    dirtyClass: "soiled",
+    fieldSelector: "input[type='text']",
+    change: function () { alert("changed");}
+})
\ No newline at end of file
diff --git a/jquery.are-you-sure/jquery.are-you-sure.d.ts b/jquery.are-you-sure/jquery.are-you-sure.d.ts
new file mode 100644
index 0000000000..62cc39c2c8
--- /dev/null
+++ b/jquery.are-you-sure/jquery.are-you-sure.d.ts
@@ -0,0 +1,31 @@
+// Type definitions for jquery.are-you-sure.js
+// Project: https://github.com/codedance/jquery.AreYouSure
+// Definitions by: Jon Egerton <https://github.com/jonegerton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../jquery/jquery.d.ts" />
+
+/**Options available to control dirty form checking*/
+interface AreYouSureOptions {
+    
+    /**Message to show when attempting to quit a dirty form without saving*/
+    message?: string;
+
+    /**Class to assign to the form when dirty*/
+    dirtyClass?: string;
+    
+    /**Callback when form is found to be dirty - allows control of submit/reset buttons etc*/
+    change?: Function;
+    
+    /**Jquery selector to use to find input elements*/
+    fieldSelector?: string;
+}
+
+interface AreYouSure {
+	(): JQuery;
+    (options: AreYouSureOptions): JQuery;
+}
+
+interface JQuery {
+    areYouSure: AreYouSure;
+}
\ No newline at end of file