diff --git a/src/logger.c b/src/logger.c
index cc564b9..49125f6 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -229,9 +229,13 @@ static int usage(int code)
 	       "\n"
 	       "Write MESSAGE (or line-by-line stdin) to syslog, or file (with logrotate).\n"
 	       "\n"
+	       "  -4        Prefer IPv4 address when sending remote, see -h\n"
+	       "  -6        Prefer IPv6 address when sending remote, see -h\n"
+	       "  -b        Use RFC3164 (BSD) style format, default: RFC5424\n"
 	       "  -c        Log to console (LOG_CONS) on failure\n"
 	       "  -d SD     Log SD as RFC5424 style 'structured data' in message\n"
 	       "  -f FILE   Log file to write messages to, instead of syslog daemon\n"
+	       "  -h HOST   Send (UDP) message to this remote syslog server (IP or DNS name)\n"
 	       "  -i        Log process ID of the logger process with each line (LOG_PID)\n"
 #ifdef __linux__
 	       "  -k        Log to kernel /dev/kmsg if /dev/log doesn't exist yet\n"
@@ -239,6 +243,7 @@ static int usage(int code)
 	       "  -m MSGID  Log message using this RFC5424 style MSGID\n"
 	       "  -n        Open log file immediately (LOG_NDELAY)\n"
 	       "  -p PRIO   Log message priority (numeric or facility.severity pair)\n"
+	       "  -P PORT   Use PORT (or named UDP service) for remote server, default: syslog\n"
 	       "  -r S[:R]  Enable log file rotation, default: 200 kB \e[4ms\e[0mize, 5 \e[4mr\e[0motations\n"
 	       "  -s        Log to stderr as well as the system log\n"
 	       "  -t TAG    Log using the specified tag (defaults to user name)\n"