diff --git a/wp-includes/js/jquery/jquery.ui.touch-punch.dev.js b/wp-includes/js/jquery/jquery.ui.touch-punch.dev.js
deleted file mode 100644
index 29be2cbc32..0000000000
--- a/wp-includes/js/jquery/jquery.ui.touch-punch.dev.js
+++ /dev/null
@@ -1,160 +0,0 @@
-/*!
- * jQuery UI Touch Punch 0.2.2
- *
- * Copyright 2011, Dave Furfero
- * Dual licensed under the MIT or GPL Version 2 licenses.
- *
- * Depends:
- *  jquery.ui.widget.js
- *  jquery.ui.mouse.js
- */
-(function ($) {
-
-  // Detect touch support
-  $.support.touch = 'ontouchend' in document;
-
-  // Ignore browsers without touch support
-  if (!$.support.touch) {
-    return;
-  }
-
-  var mouseProto = $.ui.mouse.prototype,
-      _mouseInit = mouseProto._mouseInit,
-      touchHandled;
-
-  /**
-   * Simulate a mouse event based on a corresponding touch event
-   * @param {Object} event A touch event
-   * @param {String} simulatedType The corresponding mouse event
-   */
-  function simulateMouseEvent (event, simulatedType) {
-
-    // Ignore multi-touch events
-    if (event.originalEvent.touches.length > 1) {
-      return;
-    }
-
-    event.preventDefault();
-
-    var touch = event.originalEvent.changedTouches[0],
-        simulatedEvent = document.createEvent('MouseEvents');
-    
-    // Initialize the simulated mouse event using the touch event's coordinates
-    simulatedEvent.initMouseEvent(
-      simulatedType,    // type
-      true,             // bubbles                    
-      true,             // cancelable                 
-      window,           // view                       
-      1,                // detail                     
-      touch.screenX,    // screenX                    
-      touch.screenY,    // screenY                    
-      touch.clientX,    // clientX                    
-      touch.clientY,    // clientY                    
-      false,            // ctrlKey                    
-      false,            // altKey                     
-      false,            // shiftKey                   
-      false,            // metaKey                    
-      0,                // button                     
-      null              // relatedTarget              
-    );
-
-    // Dispatch the simulated event to the target element
-    event.target.dispatchEvent(simulatedEvent);
-  }
-
-  /**
-   * Handle the jQuery UI widget's touchstart events
-   * @param {Object} event The widget element's touchstart event
-   */
-  mouseProto._touchStart = function (event) {
-
-    var self = this;
-
-    // Ignore the event if another widget is already being handled
-    if (touchHandled || !self._mouseCapture(event.originalEvent.changedTouches[0])) {
-      return;
-    }
-
-    // Set the flag to prevent other widgets from inheriting the touch event
-    touchHandled = true;
-
-    // Track movement to determine if interaction was a click
-    self._touchMoved = false;
-
-    // Simulate the mouseover event
-    simulateMouseEvent(event, 'mouseover');
-
-    // Simulate the mousemove event
-    simulateMouseEvent(event, 'mousemove');
-
-    // Simulate the mousedown event
-    simulateMouseEvent(event, 'mousedown');
-  };
-
-  /**
-   * Handle the jQuery UI widget's touchmove events
-   * @param {Object} event The document's touchmove event
-   */
-  mouseProto._touchMove = function (event) {
-
-    // Ignore event if not handled
-    if (!touchHandled) {
-      return;
-    }
-
-    // Interaction was not a click
-    this._touchMoved = true;
-
-    // Simulate the mousemove event
-    simulateMouseEvent(event, 'mousemove');
-  };
-
-  /**
-   * Handle the jQuery UI widget's touchend events
-   * @param {Object} event The document's touchend event
-   */
-  mouseProto._touchEnd = function (event) {
-
-    // Ignore event if not handled
-    if (!touchHandled) {
-      return;
-    }
-
-    // Simulate the mouseup event
-    simulateMouseEvent(event, 'mouseup');
-
-    // Simulate the mouseout event
-    simulateMouseEvent(event, 'mouseout');
-
-    // If the touch interaction did not move, it should trigger a click
-    if (!this._touchMoved) {
-
-      // Simulate the click event
-      simulateMouseEvent(event, 'click');
-    }
-
-    // Unset the flag to allow other widgets to inherit the touch event
-    touchHandled = false;
-  };
-
-  /**
-   * A duck punch of the $.ui.mouse _mouseInit method to support touch events.
-   * This method extends the widget with bound touch event handlers that
-   * translate touch events to mouse events and pass them to the widget's
-   * original mouse event handling methods.
-   */
-  mouseProto._mouseInit = function () {
-    
-    var self = this;
-
-    // Delegate the touch handlers to the widget's element
-    self.element
-      .bind('touchstart', $.proxy(self, '_touchStart'))
-      .bind('touchmove', $.proxy(self, '_touchMove'))
-      .bind('touchend', $.proxy(self, '_touchEnd'));
-
-    // Call the original $.ui.mouse init method
-    _mouseInit.call(self);
-  };
-
-})(jQuery);
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 1567b9b5bb..f81821e5e3 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -167,7 +167,7 @@ function wp_default_scripts( &$scripts ) {
 	$scripts->add( 'jquery-serialize-object', "/wp-includes/js/jquery/jquery.serialize-object.js", array('jquery'), '0.2', 1 );
 	$scripts->add( 'jquery-hotkeys', "/wp-includes/js/jquery/jquery.hotkeys$suffix.js", array('jquery'), '0.0.2m', 1 );
 	$scripts->add( 'jquery-table-hotkeys', "/wp-includes/js/jquery/jquery.table-hotkeys$suffix.js", array('jquery', 'jquery-hotkeys'), false, 1 );
-	$scripts->add( 'jquery-touch-punch', "/wp-includes/js/jquery/jquery.ui.touch-punch$suffix.js", array('jquery-ui-widget', 'jquery-ui-mouse'), '0.2.2', 1 );
+	$scripts->add( 'jquery-touch-punch', "/wp-includes/js/jquery/jquery.ui.touch-punch.js", array('jquery-ui-widget', 'jquery-ui-mouse'), '0.2.2', 1 );
 
 	$scripts->add( 'thickbox', "/wp-includes/js/thickbox/thickbox.js", array('jquery'), '3.1-20111117', 1 );
 	$scripts->localize( 'thickbox', 'thickboxL10n', array(