I've never used gcc but searching on the error message it seems the likely culprit is "vector" is not defined, usually because of a missing header or a namespace problem. If you have the right header(s) included, maybe "std::vector" will work. std::vector puntos; or using std::vector; ... vector puntos; Mark -- modified at 14:32 Thursday 1st March, 2007

> How do I call from project2 a method in project1? In C/C++ CreateRemoteThread should do it. > Also, do I need to add header and other stuff > to project1 so that it knows how to find method1? Simply pass the address of ThreadFunc from project1 to project2 via some kind of IPC (Interprocess Communication). RK