IDA Pro 6.3 SDK is broken ?

I try to build debug version of someplugin.plw and got following from Visual Studio 2008:

Linking...
someplugin.obj : error LNK2001: unresolved external symbol _cmd
someplugin.obj : error LNK2001: unresolved external symbol _callui
someplugin.obj : error LNK2001: unresolved external symbol _ph

Btw release version building sucessfull