diff --git a/modules/rostests/winetests/shell32/shlexec.c b/modules/rostests/winetests/shell32/shlexec.c
index af4b8e33850..72a8c6dd129 100644
--- a/modules/rostests/winetests/shell32/shlexec.c
+++ b/modules/rostests/winetests/shell32/shlexec.c
@@ -30,13 +30,6 @@
  *   we could check
  */
 
-/* Needed to get SEE_MASK_NOZONECHECKS with the PSDK */
-#ifndef __REACTOS__
-#define NTDDI_WINXPSP1 0x05010100
-#define NTDDI_VERSION NTDDI_WINXPSP1
-#define _WIN32_WINNT 0x0501
-#endif
-
 #include <stdio.h>
 #include <assert.h>