--- a/doc/upmpdcli.txt
+++ b/doc/upmpdcli.txt
@@ -180,7 +180,7 @@
 |Log file name. Leave empty for stderr|-d logfilename||logfilename
 |Verbosity level (0-4)|-l loglevel||loglevel
 |UPnP network interface|-i iface|$UPMPD_UPNPIFACE|upnpiface
-|UPnP port|-p port|$UPMPD_UPNPPORT|upnpport
+|UPnP port|-P port|$UPMPD_UPNPPORT|upnpport
 |===========================