- Sync with trunk up to r46941.

[reactos.git] / include / ddk / usbbusif.h

diff --git a/include/ddk/usbbusif.h b/include/ddk/usbbusif.h
index 0483738..3d1c1f3 100644 (file)
--- a/include/ddk/usbbusif.h
+++ b/include/ddk/usbbusif.h
@@ -1,12 +1,16 @@
 #pragma once
 
+#define _USBBUSIF_
+
 #ifndef USB_BUSIFFN
 #define USB_BUSIFFN __stdcall
 #endif
 
 #if (NTDDI_VERSION >= NTDDI_WINXP)
 
+#if !defined(_USBBUSIF_)
 typedef PVOID PUSB_DEVICE_HANDLE;
+#endif
 
 typedef NTSTATUS
 (USB_BUSIFFN *PUSB_BUSIFFN_SUBMIT_ISO_OUT_URB) (