diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index e4dbf3026d..9e81d8adb3 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -542,6 +542,7 @@
 <!ENTITY man.switch.1 "<citerefentry/<refentrytitle/switch/<manvolnum/1//">
 <!ENTITY man.symorder.1 "<citerefentry/<refentrytitle/symorder/<manvolnum/1//">
 <!ENTITY man.systat.1 "<citerefentry/<refentrytitle/systat/<manvolnum/1//">
+<!ENTITY man.tabs.1 "<citerefentry/<refentrytitle/tabs/<manvolnum/1//">
 <!ENTITY man.tail.1 "<citerefentry/<refentrytitle/tail/<manvolnum/1//">
 <!ENTITY man.talk.1 "<citerefentry/<refentrytitle/talk/<manvolnum/1//">
 <!ENTITY man.tar.1 "<citerefentry/<refentrytitle/tar/<manvolnum/1//">