--- a/cli-runopts.c
+++ b/cli-runopts.c
-@@ -325,6 +325,10 @@ void cli_getopts(int argc, char ** argv)
- case 'b':
- next = &bind_arg;
+@@ -329,6 +329,10 @@ void cli_getopts(int argc, char ** argv)
+ case 'z':
+ opts.disable_ip_tos = 1;
break;
+ case 'x':
+ /* compatibility with openssh cli