diff -up ./contrib/doc/cjdns-online.md.man ./contrib/doc/cjdns-online.md
--- ./contrib/doc/cjdns-online.md.man 2016-10-11 17:39:44.000000000 -0400
+++ ./contrib/doc/cjdns-online.md 2016-11-06 23:15:32.528962680 -0500
@@ -25,6 +25,9 @@ thttpd at boot, for example.
* `-x`, `--exit`:
Exit immediately if cjdns is not online
+ * `-i`, `--interface`:
+ Output interface name instead of IP
+
* `-q`, `--quiet`:
Don't print anything