... in FWH (this is because FWH shares its source code with FW, FWPPC, FW++, FWC3): dbms.prg, field.prg, vbxctrl.prg, db10.prg, c3.prg, _index.prg, expbuild.prg, fwppc.prg Regarding the C modules, please check that you are using -Ic:\fwh\include and that you have winapi.h and clipapi.h in c:\fwh\include