Hi, >rosbuild_add_executable(test src/test.cpp) You can't call a binary file "test". Just change the name in "experiment" for istance, and I'm pretty sure that it will works. Enea Scioni -- View this message in context: http://ros-users.122217.n3.nabble.com/Problem-with-tutorial-11-Writing-a-Simple-Publisher-and-Subscriber-C-tp1155848p1156204.html Sent from the ROS-Users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ ros-users mailing list ros-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ros-users