diff --git a/en_US.ISO8859-1/share/sgml/authors.ent b/en_US.ISO8859-1/share/sgml/authors.ent
index 3baa48883d..d5eb377f74 100644
--- a/en_US.ISO8859-1/share/sgml/authors.ent
+++ b/en_US.ISO8859-1/share/sgml/authors.ent
@@ -570,6 +570,8 @@
 
 <!ENTITY a.jfv "Jack F. Vogel <email>jfv@FreeBSD.org</email>">
 
+<!ENTITY a.jgh "Jason Helfman <email>jgh@FreeBSD.org</email>">
+
 <!ENTITY a.jgreco "Joe Greco <email>jgreco@FreeBSD.org</email>">
 
 <!ENTITY a.jh "Jaakko Heinonen <email>jh@FreeBSD.org</email>">