diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index 2419a79cf2..011dbb46ba 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -3300,6 +3300,7 @@
 <!ENTITY man.dummynet.4 "<citerefentry/<refentrytitle/dummynet/<manvolnum/4//">
 <!ENTITY man.ebus.4 "<citerefentry/<refentrytitle/ebus/<manvolnum/4//">
 <!ENTITY man.ed.4 "<citerefentry/<refentrytitle/ed/<manvolnum/4//">
+<!ENTITY man.edsc.4 "<citerefentry/<refentrytitle/edsc/<manvolnum/4//">
 <!ENTITY man.eeprom.4 "<citerefentry/<refentrytitle/eeprom/<manvolnum/4//">
 <!ENTITY man.ef.4 "<citerefentry/<refentrytitle/ef/<manvolnum/4//">
 <!ENTITY man.ehci.4 "<citerefentry/<refentrytitle/ehci/<manvolnum/4//">