diff --git a/reactos/dll/directx/ksuser/ksuser.h b/reactos/dll/directx/ksuser/ksuser.h
index 5da145bf5de..326c7c765ef 100644
--- a/reactos/dll/directx/ksuser/ksuser.h
+++ b/reactos/dll/directx/ksuser/ksuser.h
@@ -1,5 +1,5 @@
 #define _KSDDK_
 #include <windows.h>
-#include <ntsecapi.h>
+typedef LONG NTSTATUS;
 #include <ks.h>
 #include <reactos/helper.h>