diff --git a/reactos/subsys/win32k/stubs/xpstubs.c b/reactos/subsys/win32k/stubs/xpstubs.c
index e40ac58b215..af2753b2e70 100644
--- a/reactos/subsys/win32k/stubs/xpstubs.c
+++ b/reactos/subsys/win32k/stubs/xpstubs.c
@@ -3,11 +3,20 @@
  * in Windows XP and beyond ( i.e. a low priority for us right now )
  */
 
+#undef WIN32_LEAN_AND_MEAN
 #include <windows.h>
-#include <ddk/ntddk.h>
+#include <stdlib.h>
+#include <win32k/bitmaps.h>
+#include <win32k/debug.h>
+#include <debug.h>
+#include <ddk/winddi.h>
+#include "../eng/objects.h"
+#include <include/error.h>
 
 #define STUB(x) void x(void) { DbgPrint("WIN32K: Stub for %s\n", #x); }
 
+typedef PVOID EVENT, *PEVENT;
+
 BOOL
 STDCALL
 EngCreateEvent ( OUT PEVENT *ppEvent )