>Ehh...
>
> I've successfull biult the project with VFP6 (SP5) and VC6 (SP5) without problems, in order to test if I missing any include or library. But, when I try to biult it with VFP7 (SP1) and VC6 (SP5) it throws me the exception:
>
> LINK : fatal error LNK1104: cannot open file "atls.lib"
>
> Searching the help provided by Microsoft, I don't see that I need to include additional support (any libs or any include) appart from apiocx.lib and pro_ext.h for MFC control.

You're referencing the ATL rather than the MFC library.