diff --git a/radvd/man8/radvd.8 b/radvd/man8/radvd.8
index 6a98b12..4c71247 100644
--- a/radvd/man8/radvd.8
+++ b/radvd/man8/radvd.8
@@ -23,6 +23,7 @@ radvd \- router advertisement daemon for IPv6
 .BI "[ \-p " pidfile " ]"
 .BI "[ \-m " logmethod " ]"
 .BI "[ \-l " logfile " ]"
+.BI "[ \-n " nodaemon " ]"
 .BI "[ \-f " facility " ]"
 .BI "[ \-t " chrootdir " ]"
 .BI "[ \-u " username " ]"
@@ -57,6 +58,9 @@ Displays a short usage description and then aborts.
 .BR "\-c" , " \-\-configtest"
 Test configuration and do startup tests and then exit.
 .TP
+.BR "\-n" , " \-\-nodaemon"
+Prevent the daemonizing.
+.TP
 .BR "\-d " debuglevel, " \-\-debug " debuglevel
 With this option you turn on debugging information. The debugging level is
 an integer in the range from 1 to 5, from  quiet to very verbose. A