diff --git a/min/perfect-scrollbar.min.js b/min/perfect-scrollbar.min.js
index f62e628..d7bf577 100644
--- a/min/perfect-scrollbar.min.js
+++ b/min/perfect-scrollbar.min.js
@@ -1,3 +1,3 @@
 /* Copyright (c) 2012 HyeonJe Jun (http://github.com/noraesae)
  * Licensed under the MIT License
- */(function(e){e.fn.perfectScrollbar=function(){}})(jQuery);
\ No newline at end of file
+ */(function(e){e.fn.perfectScrollbar=function(){e(this).mousewheel(function(t,n,r,i){e(this).scrollTop(e(this).scrollTop()-i*10),e(this).scrollLeft(e(this).scrollLeft()+r*10),t.preventDefault()})}})(jQuery);
\ No newline at end of file
diff --git a/src/perfect-scrollbar.js b/src/perfect-scrollbar.js
index 2b7071d..c1ea04c 100644
--- a/src/perfect-scrollbar.js
+++ b/src/perfect-scrollbar.js
@@ -3,6 +3,10 @@
  */
 ((function($) {
     $.fn.perfectScrollbar = function() {
-        // TODO
+        $(this).mousewheel(function(e, delta, deltaX, deltaY) {
+            $(this).scrollTop($(this).scrollTop() - (deltaY * 10));
+            $(this).scrollLeft($(this).scrollLeft() + (deltaX * 10));
+            e.preventDefault();
+        });
     };
 })(jQuery));