diff --git a/README.md b/README.md
index 7e305efe3..6f72a9e36 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-DefinitelyTyped [![Build Status](https://travis-ci.org/borisyankov/DefinitelyTyped.png?branch=master)](https://travis-ci.org/borisyankov/DefinitelyTyped)
+DefinitelyTyped [![Build Status](https://travis-ci.org/borisyankov/DefinitelyTyped.png?branch=master)](https://travis-ci.org/borisyankov/DefinitelyTyped)
 ===============
 
 The repository for *high quality* TypeScript type definitions.
@@ -231,6 +231,7 @@ List of Definitions
 * [TweenJS](http://www.createjs.com/#!/TweenJS) (by [Pedro Ferreira](https://bitbucket.org/drk4))
 * [tween.js](https://github.com/sole/tween.js/) (by [Adam R. Smith](https://github.com/sunetos))
 * [twitter-bootstrap-wizard](https://github.com/VinceG/twitter-bootstrap-wizard) (by [Blake Niemyjski](https://github.com/niemyjski))
+* [Typeahead.js](http://twitter.github.io/typeahead.js) (by [Ivaylo Gochkov](https://github.com/igochkov))
 * [Ubuntu Unity Web API](https://launchpad.net/libunity-webapps) (by [John Vrbanac](https://github.com/jmvrbanac))
 * [Underscore.js](http://underscorejs.org/) (by [Boris Yankov](https://github.com/borisyankov))
 * [Underscore.js (Typed)](http://underscorejs.org/) (by [Josh Baldwin](https://github.com/jbaldwin/))
diff --git a/typeahead/typeahead-tests.ts b/typeahead/typeahead-tests.ts
new file mode 100644
index 000000000..ee41ea3f5
--- /dev/null
+++ b/typeahead/typeahead-tests.ts
@@ -0,0 +1,72 @@
+/// <reference path="../jquery/jquery.d.ts"/>
+/// <reference path="typeahead.d.ts"/>
+
+//
+// Examples from http://twitter.github.com/typeahead.js/examples
+//
+
+// Countries
+// Prefetches data, stores it in localStorage, and searches it on the client
+$('.example-countries .typeahead').typeahead({
+    name: 'countries',
+    prefetch: '../data/countries.json',
+    limit: 10
+});
+
+// Open Source Projects by Twitter
+// Defines a custom template and template engine for rendering suggestions
+//$('.example-twitter-oss .typeahead').typeahead({
+//    name: 'twitter-oss',
+//    prefetch: '../data/repos.json',
+//    template: [
+//        '<p class="repo-language">{{language}}</p>',
+//        '<p class="repo-name">{{name}}</p>',
+//        '<p class="repo-description">{{description}}</p>'
+//    ].join(''),
+//    engine: Hogan
+//});
+
+// Arabic Phrases
+// Hardcoded list showing Right - To - Left(RTL) support
+$('.example-arabic .typeahead').typeahead({
+    name: 'arabic',
+    local: [
+        "الإنجليزية",
+        "نعم",
+        "لا",
+        "مرحبا",
+        "کيف الحال؟",
+        "أهلا",
+        "مع السلامة",
+        "لا أتكلم العربية",
+        "لا أفهم",
+        "أنا جائع"
+    ]
+});
+
+// NBA and NHL Teams
+// Two datasets that are prefetched, stored, and searched on the client
+$('.example-sports .typeahead').typeahead([
+    {
+        name: 'nba-teams',
+        prefetch: '../data/nba.json',
+        header: '<h3 class="league-name">NBA Teams</h3>'
+    },
+    {
+        name: 'nhl-teams',
+        prefetch: '../data/nhl.json',
+        header: '<h3 class="league-name">NHL Teams</h3>'
+    }
+]);
+
+// Best Picture Winners
+// Prefetches some data then relies on remote requests for suggestions when prefetched data is insufficient
+//$('.example-films .typeahead').typeahead([
+//    {
+//        name: 'best-picture-winners',
+//        remote: '../data/films/queries/%QUERY.json',
+//        prefetch: '../data/films/post_1960.json',
+//        template: '<p><strong>{{value}}</strong> – {{year}}</p>',
+//        engine: Hogan
+//    }
+//]);
\ No newline at end of file
diff --git a/typeahead/typeahead.d.ts b/typeahead/typeahead.d.ts
new file mode 100644
index 000000000..f4baec0e6
--- /dev/null
+++ b/typeahead/typeahead.d.ts
@@ -0,0 +1,129 @@
+// Type definitions for Twitter's typeahead.js 0.9.3
+// Project: http://twitter.github.io/typeahead.js/
+// Definitions by: Ivaylo Gochkov <https://github.com/igochkov/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../jquery/jquery.d.ts"/>
+
+declare module Twitter.Typeahead {
+    /**
+      * A dataset is an object that defines a set of data that hydrates 
+      * suggestions. Typeaheads can be backed by multiple datasets.
+      * Given a query, a typeahead instance will inspect its backing 
+      * datasets and display relevant suggestions to the end-user.
+      */
+    interface Dataset {
+        /**
+          * The string used to identify the dataset. Used by typeahead.js
+          * to cache intelligently.
+          */
+        name: string;
+        /**
+          * The key used to access the value of the datum in the datum object. 
+          * Defaults to value.
+          */
+        valueKey?: string;
+        /**
+          * The max number of suggestions from the dataset to display 
+          * for a given query. Defaults to 5.
+          */
+        limit?: number;
+        /**
+          * The template used to render suggestions. Can be a string or
+          * a precompiled template. If not provided, suggestions will render
+          * as their value contained in a <p> element (i.e. <p>value</p>).
+          */
+        template?: any;
+        /**
+          * The template engine used to compile/render template if it is a 
+          * string. Any engine can use used as long as it adheres to the 
+          * expected API. Required if template is a string.
+          */
+        engine?: string;
+        /**
+          * The header rendered before suggestions in the dropdown menu. 
+          * Can be either a DOM element or HTML.
+          */
+        header?: any;
+        /**
+          * The footer rendered after suggestions in the dropdown menu. 
+          * Can be either a DOM element or HTML.
+          */
+        footer?: any;
+        /**
+          * An array of {Twitter.Typeahead.Datum}.
+          */
+        local?: any[];
+        /**
+          * Can be a URL to a JSON file containing an array of datums or, 
+          * if more configurability is needed, a prefetch options object 
+          * {Twitter.Typeahead.PrefetchOptions}.
+          */
+        prefetch?: any;
+        /**
+          * Can be a URL to fetch suggestions from when the data provided by 
+          * local and prefetch is insufficient or, if more configurability is 
+          * needed, a remote options object {Twitter.Typeahead.RemoteOptions}.
+          */
+        remote?: any;
+    }
+
+    interface PrefetchOptions {
+        url: string;
+        ttl?: number;
+        filter?: (parsedResponse: any) => Datum[];
+    }
+
+    interface RemoteOptions {
+        url: string;
+        dataType?: string;
+        cache?: boolean;
+        timeout?: number;
+        wildcard?: string;
+        replace?: (url: string, uriEncodedQuery: string) => string;
+        rateLimitFn?: any; // debounce or trottle
+        rateLimitWait?: number;
+        maxParallelRequests?: number;
+        beforeSend?: (jqXhr: JQueryXHR, settings: JQueryAjaxSettings) => void;
+        filter?: (parsedResponse: any) => Datum[];
+    }
+
+    interface Datum {
+        value: string;
+        tokens: string[];
+    }
+
+    interface TypeaheadStatic {
+        VERSION: string;
+        utils: TypeaheadUtils;
+    }
+
+    interface TypeaheadUtils {
+        debounce: (func: any, wait: number, immediate: boolean) => any;
+        throttle: (func: any, wait: number) => any;
+    }
+}
+
+interface JQuery {
+    /**
+      * Turns an input[type="text"] element into a typeahead.
+      *
+      * @constructor
+      * @param dataset Single dataset
+      */
+    typeahead(dataset: Twitter.Typeahead.Dataset): JQuery;
+
+    /**
+      * Turns an input[type="text"] element into a typeahead.
+      *
+      * @constructor
+      * @param dataset Array of datasets
+      */
+    typeahead(datasets: Twitter.Typeahead.Dataset[]): JQuery;
+
+    typeahead(methodName: string): JQuery;
+    typeahead(methodName: 'destroy'): JQuery;
+    typeahead(methodName: 'setQuery'): JQuery;
+}
+
+declare var typeahead: Twitter.Typeahead.TypeaheadStatic;
\ No newline at end of file