diff --git a/sbin/ping6/ping6.8 b/sbin/ping6/ping6.8
index eb3251c98ba7..f543102eed8e 100644
--- a/sbin/ping6/ping6.8
+++ b/sbin/ping6/ping6.8
@@ -40,9 +40,9 @@ packets to network hosts
 .Sh SYNOPSIS
 .Nm
 .\" without ipsec, or new ipsec
-.Op Fl dfHnNqRtvw
+.Op Fl dfHnNqRtvwW
 .\" old ipsec
-.\" .Op Fl AdEfnNqRtvw
+.\" .Op Fl AdEfnNqRtvwW
 .Bk -words
 .Op Fl a Ar addrtype
 .Ek
diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c
index 75073329fcc7..1259b4ab9877 100644
--- a/sbin/ping6/ping6.c
+++ b/sbin/ping6/ping6.c
@@ -2692,7 +2692,11 @@ void
 usage()
 {
 	(void)fprintf(stderr,
-	    "usage: ping6 [-dfHmnNqvwW"
+	    "usage: ping6 [-dfH"
+#ifdef IPV6_USE_MIN_MTU
+	    "m"
+#endif
+	    "nNqtvwW"
 #ifdef IPV6_REACHCONF
 	    "R"
 #endif