diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index 2d4fd3e964..1c3f332c6b 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -739,6 +739,7 @@
 <!ENTITY man.ioctl.2 "<citerefentry/<refentrytitle/ioctl/<manvolnum/2//">
 <!ENTITY man.issetugid.2 "<citerefentry/<refentrytitle/issetugid/<manvolnum/2//">
 <!ENTITY man.jail.2 "<citerefentry/<refentrytitle/jail/<manvolnum/2//">
+<!ENTITY man.kenv.2 "<citerefentry/<refentrytitle/kenv/<manvolnum/2//">
 <!ENTITY man.kevent.2 "<citerefentry/<refentrytitle/kevent/<manvolnum/2//">
 <!ENTITY man.kill.2 "<citerefentry/<refentrytitle/kill/<manvolnum/2//">
 <!ENTITY man.killpg.2 "<citerefentry/<refentrytitle/killpg/<manvolnum/2//">