diff --git a/README.md b/README.md
index 9e763be6..e5c2808b 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,8 @@ Second, it is motivated by my PhD-project at [KIT](http://www.kit.edu/english/in
 
 It is mainly inspired by my research group at [KIT-ECON](http://netze.econ.kit.edu/21.php), and by an awesome open-source project called [MATSim](www.matsim.org) and its developers.
 
+If you have questions or if you use jsprit, contact me and let me know your experience (to also improve jsprit further):
+
 Email: jsprit.vehicle.routing@gmail.com
 
 [![](https://cruel-carlota.pagodabox.com/ba53806a8cc8ff439c1a51d152245dee "githalytics.com")](http://githalytics.com/jsprit/jsprit)