Index: src/boxes.c
--- src/boxes.c.orig	2006-07-23 20:03:43 +0200
+++ src/boxes.c	2006-07-24 08:11:53 +0200
@@ -232,7 +232,13 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
+#if defined(__NetBSD__)
+#define _NETBSD_SOURCE
 #include <sys/stat.h>
+#undef  _NETBSD_SOURCE
+#else
+#include <sys/stat.h>
+#endif
 #include <unistd.h>
 #include "shape.h"
 #include "boxes.h"