diff -up netkit-rusers-0.17/rup/rup.c.manhelp netkit-rusers-0.17/rup/rup.c
--- netkit-rusers-0.17/rup/rup.c.manhelp	2013-05-19 11:59:04.451701391 +0200
+++ netkit-rusers-0.17/rup/rup.c	2013-05-19 11:59:43.033905751 +0200
@@ -335,7 +335,7 @@ allhosts(void)
 
 static void usage(void)
 {
-	fprintf(stderr, "Usage: rup [-dhlt] [hosts ...]\n");
+	fprintf(stderr, "Usage: rup [-dshlt] [hosts ...]\n");
 	exit(1);
 }