--- marshal.c	Thu Dec 02 02:31:14 2004
+++ marshal.c	Thu Dec 02 02:20:18 2004
@@ -18,8 +18,14 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#define _WIN32_DCOM
 #define COBJMACROS
-#include "windows.h"
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "objbase.h"
 
 #include "wine/test.h"