diff --git a/README.md b/README.md
index f01b9ec78c..8cc7dd956d 100755
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ 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.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/))
 * [jQuery.clientSideLogging](https://github.com/remybach/jQuery.clientSideLogging/) (by [Diullei Gomes](https://github.com/diullei/))
diff --git a/jquery.autosize/jquery.autosize.d.ts b/jquery.autosize/jquery.autosize.d.ts
new file mode 100644
index 0000000000..5b9f9adfb3
--- /dev/null
+++ b/jquery.autosize/jquery.autosize.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for jquery.autosize (un-versioned)
+// Project: http://www.jacklmoore.com/autosize/
+// Definitions by: Aaron T. King <https://github.com/kingdango>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../jquery/jquery.d.ts" />
+
+interface AutosizeOptions {
+	className?: string;
+	append?: string;
+	callback?: Function;
+}
+
+interface Autosize {
+	(): JQuery;
+	(options: AutosizeOptions): JQuery;
+}
+
+interface JQuery {
+	autosize: Autosize;
+}
\ No newline at end of file