diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index 52cf69a5d7..7f16d4fb15 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -3589,6 +3589,7 @@
 <!ENTITY man.networking.4 "<citerefentry/<refentrytitle/networking/<manvolnum/4//">
 <!ENTITY man.nfe.4 "<citerefentry/<refentrytitle/nfe/<manvolnum/4//">
 <!ENTITY man.nfsmb.4 "<citerefentry/<refentrytitle/nfsmb/<manvolnum/4//">
+<!ENTITY man.nfsv4.4 "<citerefentry/<refentrytitle/nfsv4/<manvolnum/4//">
 <!ENTITY man.ng.UI.4 "<citerefentry/<refentrytitle/ng_UI/<manvolnum/4//">
 <!ENTITY man.ng.async.4 "<citerefentry/<refentrytitle/ng_async/<manvolnum/4//">
 <!ENTITY man.ng.atmllc.4 "<citerefentry/<refentrytitle/ng_atmllc/<manvolnum/4//">