ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

Revision history [back]

There you could find some hints. I didn't find any problems with your changes though.

Did you try to delete old build and install files and rebuild the whole workspace?

Header message is in the std_msgs package, do you have it in the dependencies? That's it: <depend>std_msgs</depend> in package.xml and find_package(std_msgs REQUIRED) in CMakeLists.txt?