ATL COM Support MFC的问题一个！

--------------------Configuration: atl - Win32 Debug--------------------
Compiling...
atl.cpp
c:\cs\atl\atl_i.c(38) : error C2370: 'LIBID_ATLLib' : redefinition; different storage class
c:\program files\microsoft visual studio\vc98\atl\include\atlbase.h(79) : see declaration of 'LIBID_ATLLib'
Error executing cl.exe.atl.dll - 1 error(s), 0 warning(s)帮忙看看吧，为什么！