diff --git a/share/man/man4/unix.4 b/share/man/man4/unix.4
index f099122aea6..97e797c2f9e 100644
--- a/share/man/man4/unix.4
+++ b/share/man/man4/unix.4
@@ -32,7 +32,7 @@
 .\"     @(#)unix.4	8.1 (Berkeley) 6/9/93
 .\" $FreeBSD$
 .\"
-.Dd July 15, 2001
+.Dd October 5, 2009
 .Dt UNIX 4
 .Os
 .Sh NAME