$NetBSD: patch-ab,v 1.7 2000/09/21 14:40:11 tron Exp $

--- src/fog.c.orig	Thu Sep 21 15:31:16 2000
+++ src/fog.c	Thu Sep 21 15:31:47 2000
@@ -43,6 +43,9 @@
 #include "types.h"
 #include "xform.h"
 #endif
+#ifdef __NetBSD__
+#include <float.h>
+#endif