diff --git a/modules/rostests/winetests/comcat/comcat.c b/modules/rostests/winetests/comcat/comcat.c
index 1e9202f3dbe..ff5b51a87b4 100644
--- a/modules/rostests/winetests/comcat/comcat.c
+++ b/modules/rostests/winetests/comcat/comcat.c
@@ -18,21 +18,16 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define WIN32_NO_STATUS
-#define _INC_WINDOWS
-#define COM_NO_WINDOWS_H
-
 #define COBJMACROS
 
-#include <wine/test.h>
+#include <stdio.h>
+#include <initguid.h>
+#include <windows.h>
 
-//#include <stdio.h>
-//#include <initguid.h>
-//#include <windows.h>
-#include <winreg.h>
-//#include "objbase.h"
-#include <ole2.h>
-#include <comcat.h>
+#include "objbase.h"
+#include "comcat.h"
+
+#include "wine/test.h"
 
 #define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)