diff --git a/en_US.ISO8859-1/share/sgml/authors.ent b/en_US.ISO8859-1/share/sgml/authors.ent
index 2e90437f5c..2e89fa6a2a 100644
--- a/en_US.ISO8859-1/share/sgml/authors.ent
+++ b/en_US.ISO8859-1/share/sgml/authors.ent
@@ -474,6 +474,8 @@
 
 <!ENTITY a.marcus "Joe Marcus Clarke <email>marcus@FreeBSD.org</email>">
 
+<!ENTITY a.marius "Marius Strobl <email>marius@FreeBSD.org</email>">
+
 <!ENTITY a.markm "Mark Murray <email>markm@FreeBSD.org</email>">
 
 <!ENTITY a.marko "Mark Ovens <email>marko@FreeBSD.org</email>">