diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index aed62b3eb2..9600f42a3b 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -3419,6 +3419,7 @@
 <!ENTITY man.md.4 "<citerefentry/<refentrytitle/md/<manvolnum/4//">
 <!ENTITY man.mem.4 "<citerefentry/<refentrytitle/mem/<manvolnum/4//">
 <!ENTITY man.meteor.4 "<citerefentry/<refentrytitle/meteor/<manvolnum/4//">
+<!ENTITY man.mfi.4 "<citerefentry/<refentrytitle/mfi/<manvolnum/4//">
 <!ENTITY man.miibus.4 "<citerefentry/<refentrytitle/miibus/<manvolnum/4//">
 <!ENTITY man.mlx.4 "<citerefentry/<refentrytitle/mlx/<manvolnum/4//">
 <!ENTITY man.mly.4 "<citerefentry/<refentrytitle/mly/<manvolnum/4//">