diff --git a/share/man/man3/intro.3 b/share/man/man3/intro.3
index 30c2f030b644..80ac3c934cd3 100644
--- a/share/man/man3/intro.3
+++ b/share/man/man3/intro.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: intro.3,v 1.22 2009/03/10 23:42:45 joerg Exp $
+.\"	$NetBSD: intro.3,v 1.23 2010/12/09 13:51:45 njoly Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -101,9 +101,6 @@ see
 see
 .Xr signal 3
 .El
-.It Em libcdk Pq Fl l Ns Ar cdk
-Curses development kit (CDK) library.  See
-.Xr cdk 3 .
 .It Em libcom_err Pq Fl l Ns Ar com_err
 The common error description library.  See
 .Xr com_err 3 .