--- /dev/null
+#ifndef __MSWINVER_H_
+#define __MSWINVER_H_
+
+#define MS_MAJOR_WINDOWS_3 3
+#define MS_MAJOR_WINDOWS_95 4
+#define MS_MAJOR_WINDOWS_98 4
+#define MS_MAJOR_WINDOWS_ME 4
+#define MS_MAJOR_WINDOWS_NT4 4
+#define MS_MAJOR_WINDOWS_2K 5
+#define MS_MAJOR_WINDOWS_XP 5
+#define MS_MAJOR_WINDOWS_S2003 5
+
+
+#define MS_MINOR_WINDOWS_3 51
+#define MS_MINOR_WINDOWS_95 0
+#define MS_MINOR_WINDOWS_98 10
+#define MS_MINOR_WINDOWS_ME 90
+#define MS_MINOR_WINDOWS_NT4 0
+#define MS_MINOR_WINDOWS_2K 0
+#define MS_MINOR_WINDOWS_XP 1
+#define MS_MINOR_WINDOWS_S2003 2
+
+
+#define _mkversion(p, m, r) (((p)<<24)|((m)<<8)|(r))
+
+#define MS_WINDOWS_95 _mkversion(VER_PLATFORM_WIN32_WINDOWS, MS_MAJOR_WINDOWS_95, MS_MINOR_WINDOWS_95)
+#define MS_WINDOWS_98 _mkversion(VER_PLATFORM_WIN32_WINDOWS, MS_MAJOR_WINDOWS_98, MS_MINOR_WINDOWS_98)
+#define MS_WINDOWS_ME _mkversion(VER_PLATFORM_WIN32_WINDOWS, MS_MAJOR_WINDOWS_ME, MS_MINOR_WINDOWS_ME)
+#define MS_WINDOWS_NT4 _mkversion(VER_PLATFORM_WIN32_NT, MS_MAJOR_WINDOWS_NT4, MS_MINOR_WINDOWS_NT4)
+#define MS_WINDOWS_2K _mkversion(VER_PLATFORM_WIN32_NT, MS_MAJOR_WINDOWS_2K, MS_MINOR_WINDOWS_2K)
+#define MS_WINDOWS_XP _mkversion(VER_PLATFORM_WIN32_NT, MS_MAJOR_WINDOWS_XP, MS_MINOR_WINDOWS_XP)
+#define MS_WINDOWS_S2003 _mkversion(VER_PLATFORM_WIN32_NT, MS_MAJOR_WINDOWS_S2003, MS_MINOR_WINDOWS_S2003)
+
+
+#endif