--- ./zvt/gnome-pty-helper.c.org	Mon Feb 21 14:41:10 2000
+++ ./zvt/gnome-pty-helper.c	Fri Mar 10 17:21:20 2000
@@ -41,6 +41,7 @@
 #include <limits.h>
 #include <unistd.h>
 #include <string.h>
+#include <machine/param.h>
 #include <signal.h>
 #include <fcntl.h>
 #include <termios.h>