--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mingw-5.1.4/win32/include/ntdll.h	Fri Apr 03 17:16:45 2009 +0100
@@ -0,0 +1,15 @@
+#ifndef _NTDLL_H
+#define _NTDLL_H
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
+typedef enum _SHUTDOWN_ACTION {
+     ShutdownNoReboot,
+     ShutdownReboot,
+     ShutdownPowerOff
+ } SHUTDOWN_ACTION;
+
+DWORD WINAPI NtShutdownSystem (SHUTDOWN_ACTION Action);
+
+#endif /* _NTDLL_H */