#include <sys/stat.h>
#include <unistd.h>
+#include <config.h>
+
+#if !HAVE__NL_TIME_FIRST_WEEKDAY
+# include <clocale>
+#endif
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <langinfo.h>
#include <pwd.h>
-#include <config.h>
-
#include "debug.h"
#include "main.h"
#include "options.h"