diff --git a/man7/namespaces.7 b/man7/namespaces.7
index b0599e5aa..4dd892dd0 100644
--- a/man7/namespaces.7
+++ b/man7/namespaces.7
@@ -1,4 +1,5 @@
 .\" Copyright (c) 2013 by Michael Kerrisk <mtk.manpages@gmail.com>
+.\" and Copyright (c) 2012 by Eric W. Biederman <ebiederm@xmission.com>
 .\"
 .\" Permission is granted to make and distribute verbatim copies of this
 .\" manual provided the copyright notice and this permission notice are