Unresolved external '_KSDATAFORMAT_SUBTYPE_PCM',该怎么解决

Unresolved external _KSDATAFORMAT_SUBTYPE_PCM[Linker Error] Unresolved external _KSDATAFORMAT_SU

Unresolved external '_KSDATAFORMAT_SUBTYPE_PCM'
[Linker Error] Unresolved external '_KSDATAFORMAT_SUBTYPE_PCM' referenced from F:\DIRECTX\DLL\DSOUND\MAIN.OBJ

缺少什么库啊???

[解决办法]
那就接分!