$NetBSD$

--- portfolio.c.orig	2006-01-12 21:35:18.000000000 +0000
+++ portfolio.c
@@ -36,7 +36,7 @@
 #include <string.h>
 #include <math.h>
 
-#if !defined(NeXT) && !defined(__NetBSD__)
+#if !defined(NeXT) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__FreeBSD__)
 #include <values.h>
 #endif
 
