--- ./zvt/subshell-includes.h.org	Wed Oct 20 05:51:19 1999
+++ ./zvt/subshell-includes.h	Fri Mar 10 17:21:01 2000
@@ -12,6 +12,7 @@
 #include <sys/resource.h>
 #include <limits.h>
 #include <fcntl.h>
+#include <sys/param.h>
 #include <sys/signal.h> 
 #include <stdlib.h>	/* For errno, putenv, etc.	      */
 #include <errno.h>	/* For errno on SunOS systems	      */