/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-
-#define _ISOC99_SOURCE /* isfinite() */
-#include <math.h> /* isfinite() */
+#define _SVID_SOURCE /* strdup */
+#define _ISO_C99_SOURCE /* isfinite() */
+#define _ISOC99_SOURCE /* isfinite() */
+#include <math.h> /* isfinite() */
#include "private.h"
#include "mc/mc.h"
