diff --git a/README.md b/README.md
index 36e87f3..ed51d90 100644
--- a/README.md
+++ b/README.md
@@ -165,6 +165,7 @@ $.fn.extend({
         this.addClass('animated ' + animationName).one(animationEnd, function() {
             $(this).removeClass('animated ' + animationName);
         });
+        return this;
     }
 });
 ```