diff --git a/en_US.ISO8859-1/share/sgml/authors.ent b/en_US.ISO8859-1/share/sgml/authors.ent
index 000c39d76f..51120d9af0 100644
--- a/en_US.ISO8859-1/share/sgml/authors.ent
+++ b/en_US.ISO8859-1/share/sgml/authors.ent
@@ -804,6 +804,8 @@
 
 <!ENTITY a.sanpei "Yoshiro Sanpei MIHIRA <email>sanpei@FreeBSD.org</email>">
 
+<!ENTITY a.sat "Andrew Pantyukhin <email>sat@FreeBSD.org</email>">
+
 <!ENTITY a.schweikh "Jens Schweikhardt <email>schweikh@FreeBSD.org</email>">
 
 <!ENTITY a.scop "Ville Skytt&auml; <email>scop@FreeBSD.org</email>">