propvarutil.h: Added NTSTATUS declaration.

mingw-w64-headers/include/propvarutil.h

diff --git a/mingw-w64-headers/include/propvarutil.h b/mingw-w64-headers/include/propvarutil.h
index bac1769..5be1e1d 100644
--- a/mingw-w64-headers/include/propvarutil.h
+++ b/mingw-w64-headers/include/propvarutil.h
@@ -22,6 +22,11 @@
 #include <shtypes.h>
 #include <shlwapi.h>
 
+#if !defined (_NTDEF_) && !defined (_NTSTATUS_PSDK)
+#define _NTSTATUS_PSDK
+typedef LONG NTSTATUS, *PNTSTATUS;
+#endif
+
 enum tagPROPVAR_CHANGE_FLAGS
 {
     PVCHF_DEFAULT           = 0x00000000,