-#include <windows.h>
-#include <windowsx.h>
-#include <stdio.h>
-#include <math.h>
+#ifndef _TIMEDATE_H
+#define _TIMEDATE_H
+
+#include <stdarg.h>
+
+#define _INC_WINDOWS
+#define COM_NO_WINDOWS_H
+#define WIN32_NO_STATUS
+
+#include <windef.h>
+#include <winbase.h>
+#include <winnls.h>
+#include <winreg.h>
+#include <wingdi.h>
+#include <winuser.h>
+#include <wchar.h>
#include <commctrl.h>
#include <cpl.h>
BOOL RegisterMonthCalControl(IN HINSTANCE hInstance);
VOID UnregisterMonthCalControl(IN HINSTANCE hInstance);
-/* EOF */
+#endif /* _TIMEDATE_H */