diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index e837906f4d..1d50a542c6 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -3440,6 +3440,7 @@
 <!ENTITY man.gbde.4 "<citerefentry/<refentrytitle/gbde/<manvolnum/4//">
 <!ENTITY man.gem.4 "<citerefentry/<refentrytitle/gem/<manvolnum/4//">
 <!ENTITY man.geom.4 "<citerefentry/<refentrytitle/geom/<manvolnum/4//">
+<!ENTITY man.geom.map.4 "<citerefentry/<refentrytitle/geom_map/<manvolnum/4//">
 <!ENTITY man.geom.uzip.4 "<citerefentry/<refentrytitle/geom_uzip/<manvolnum/4//">
 <!ENTITY man.gif.4 "<citerefentry/<refentrytitle/gif/<manvolnum/4//">
 <!ENTITY man.glxsb.4 "<citerefentry/<refentrytitle/glxsb/<manvolnum/4//">