Hi Vijay, I got it working. It is some broken dependency problem. I created the client in another package and forgot to add dependency to actionlib_tutorials. Sorry for the confusion. Thanks for helping. =D Best Regards, Ian_wk -- View this message in context: http://ros-users.122217.n3.nabble.com/actionlib-tutorials-tp1453837p1477165.html Sent from the ROS-Users mailing list archive at Nabble.com.