diff --git a/share/xml/man-refs.ent b/share/xml/man-refs.ent
index b78bb72eac..a4a4b0b7ed 100644
--- a/share/xml/man-refs.ent
+++ b/share/xml/man-refs.ent
@@ -3416,6 +3416,7 @@
 <!ENTITY man.csa.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>csa</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
 <!ENTITY man.ct.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>ct</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
 <!ENTITY man.ctau.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>ctau</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
+<!ENTITY man.ctl.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>ctl</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
 <!ENTITY man.cue.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>cue</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
 <!ENTITY man.cx.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>cx</refentrytitle><manvolnum>4</manvolnum></citerefentry>">
 <!ENTITY man.cxgb.4 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>cxgb</refentrytitle><manvolnum>4</manvolnum></citerefentry>">