diff --git a/doc/misc/options b/doc/misc/options
index 8bc490d068..1d1b8c72fc 100644
--- a/doc/misc/options
+++ b/doc/misc/options
@@ -96,6 +96,7 @@ options {
   [ tcp-clients number; ]				    Yes*
   [ tkey-domain ... ]					    Yes*
   [ tkey-dhkey ... ]					    Yes*
+  [ port number; ]					    Yes*
 };
 
 acl							    Yes@