diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index 7ea16eefa7f..3e79b7774a4 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -51,7 +51,7 @@
 .Cm destroy
 .Nm
 .Fl a
-.Op Fl dLmuv
+.Op Fl dkLmuv
 .Op Fl f Ar type Ns Cm \&: Ns Ar format
 .Op Fl G Ar groupname
 .Op Fl g Ar groupname