eigen_msg.h not found
I can locate eigen_msg.h at
/opt/ros/fuerte/stacks/geometry/eigen_conversions/include/eigen_conversions/eigen_msg.h
but when I #include eigen_conversions/eigen_msg.h in my code I get the following error.
[ 77%] Building CXX object CMakeFiles/map_info.dir/src/node_map.o
/home/khan/fuerte_workspace/sandbox/lawn_mover/src/node_map.cpp:2:41: fatal error: eigen_conversions/eigen_msg.h: No such file or directory