I dev a OPM COM with ARX2002.
LINK->acrx15.lib axauto15.lib oleaprot.lib rxapi.lib acdb15.lib acutil15.lib acad.lib acge15.lib

but always alert 2 link -error :

OPM_SF.obj : error LNK2001: unresolved external symbol _IID_IAcadDatabase
OPM_SF.obj : error LNK2001: unresolved external symbol _IID_IAcadObjectEvents

HELP me ! please!