From 1d12d6fd685ce3831766ebad5397335aa58751af Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Wed, 6 May 2009 07:01:00 +0000
Subject: [PATCH] - Declare IID_IDmaChannelSlave as it is not visible when
 using NTDDI >= Vista

svn path=/trunk/; revision=40810
---
 reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c       | 1 +
 reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c b/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
index 7e37c5d70c3..73977b82cd4 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
@@ -42,6 +42,7 @@ typedef struct
 // IUnknown methods
 //
 
+extern GUID IID_IDmaChannelSlave;
 
 NTSTATUS
 NTAPI
diff --git a/reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c b/reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c
index 5ddb338149b..c2005238fcf 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/port_wavecyclic.c
@@ -8,6 +8,8 @@
 
 #include "private.h"
 
+extern GUID IID_IDmaChannelSlave;
+
 typedef struct
 {
     IPortWaveCyclicVtbl *lpVtbl;