On 5/11/2012 09:19, Christian Costa wrote:

diff --git a/dlls/dmusic/dmusic_private.h b/dlls/dmusic/dmusic_private.h
index 73a05d4..96334c9 100644
--- a/dlls/dmusic/dmusic_private.h
+++ b/dlls/dmusic/dmusic_private.h
@@ -167,13 +167,14 @@ extern HRESULT WINAPI DMUSIC_CreateDMSynthPort(REFIID riid, LPVOID *ppobj, LPUNK
  * IReferenceClockImpl implementation structure
  */
 struct IReferenceClockImpl {
-  /* IUnknown fields */
-  const IReferenceClockVtbl *lpVtbl;
-  LONG           ref;
+    /* IUnknown fields */
+    IReferenceClock IReferenceClock_iface;

+    const IReferenceClockVtbl *lpVtbl;

You forgot to remove that, right?