--- monitorix.cgi.orig	2011-04-14 10:36:37.951082067 +0100
+++ monitorix.cgi	2011-04-14 10:37:09.774416770 +0100
@@ -142,7 +142,7 @@
 		($uptime, undef) = split(' ', <IN>);
 		close(IN);
 	} elsif($os eq "FreeBSD") {
-		open(IN, "sysctl -n kern.boottime |");
+		open(IN, "/sbin/sysctl -n kern.boottime |");
 		(undef, undef, undef, $uptime) = split(' ', <IN>);
 		close(IN);
 		$uptime =~ s/,//;