directx 编译问题

directx 编译问题代码:#include "dsound.h"按F7后--------------------Configuration: as - Win32 Debug--------------------Compiling...main.cppe:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(305) : error C2146: syntax error : missing ';' before identifier 'dwReserved1'e:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(305) : error C2501: 'DWORD_PTR' : missing storage-class or type specifierse:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(305) : error C2501: 'dwReserved1' : missing storage-class or type specifierse:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(306) : error C2146: syntax error : missing ';' before identifier 'dwReserved2'e:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(306) : error C2501: 'DWORD_PTR' : missing storage-class or type specifierse:\program files\microsoft directx 9.0 sdk (october 2004)\include\dsound.h(306) : error C2501: 'dwReserved2' : missing storage-class or type specifiers执行 cl.exe 时出错.跪求解决方法有没有人知道这是什么原因啊有没有人知道这是什么原因啊