$NetBSD$

--- mon.c.orig	Tue Nov 19 05:00:48 1991
+++ mon.c	Sat Jul  8 14:25:27 2000
@@ -23,7 +23,8 @@
 #endif /* SYSV32 || hpux */
 #include <sys/types.h>
 #include <sys/stat.h>
-#if ( !defined(mips) && !defined(TOPIX) ) || defined(ultrix)
+#include <sys/param.h>
+#if ( !defined(mips) && !defined(TOPIX) ) || defined(ultrix) || (defined(BSD) && BSD >= 199306)
 #include <sys/time.h>
 #else
 #ifdef SYSTYPE_BSD43