diff --git a/README.md b/README.md
index 79a8d29..9fcbdd9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-#GitHub Burndown Chart
+#GitHub Burndown Chart [![Built with Grunt](https://cdn.gruntjs.com/builtwith.png)](http://gruntjs.com/)
 
 **The original app got completely rewritten, see [notes](#rewrite), thank you.**
 
@@ -128,4 +128,4 @@ If you would like to use the original app, please refer to the `original` branch
 
 ##Thanks
 
-Thank you for using the app and your feedback/comments are very much welcome. Radek
\ No newline at end of file
+Thank you for using the app and your feedback/comments are very much welcome. Radek