diff --git a/en_US.ISO8859-1/share/sgml/authors.ent b/en_US.ISO8859-1/share/sgml/authors.ent
index 77cf812b8c..1c2aaaaffa 100644
--- a/en_US.ISO8859-1/share/sgml/authors.ent
+++ b/en_US.ISO8859-1/share/sgml/authors.ent
@@ -858,6 +858,8 @@
 
 <!ENTITY a.obrien "David O'Brien <email>obrien@FreeBSD.org</email>">
 
+<!ENTITY a.ohauer "Oliver Hauer <email>ohauer@FreeBSD.org</email>">
+
 <!ENTITY a.okazaki "Tetsurou OKAZAKI <email>okazaki@FreeBSD.org</email>">
 
 <!ENTITY a.oleg "Oleg Bulyzhin <email>oleg@FreeBSD.org</email>">