OS: Fedora 14
Compiler: g++ (GCC) 4.5.1 20100924 (Red Hat 4.5.1-4)
I installed gtkmm24-devel from repository via yum. To make sure the install went as planned I
These steps usually help resolving this problem:
The problem, as noted in comments, is a compiler error and the compiler is arguing about a missing (header) file. The steps I described above either find the location of the missing file or help you to install a library that the header file belongs to.