diff --git a/modules/rostests/winetests/cryptnet/cryptnet.c b/modules/rostests/winetests/cryptnet/cryptnet.c
index a8ead636fa6..8600fda645d 100644
--- a/modules/rostests/winetests/cryptnet/cryptnet.c
+++ b/modules/rostests/winetests/cryptnet/cryptnet.c
@@ -17,14 +17,14 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
-//#include <stdarg.h>
+#include <stdarg.h>
 #include <stdio.h>
-#define NONAMELESSUNION
+
 #include <windef.h>
 #include <winbase.h>
-//#include <winerror.h>
+#include <winerror.h>
 #include <wincrypt.h>
-#include <wine/test.h>
+#include "wine/test.h"
 
 static const BYTE bigCert[] = {
 0x30,0x78,0x02,0x01,0x01,0x30,0x02,0x06,0x00,0x30,0x14,0x31,0x12,0x30,0x10,