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diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd
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+
+-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 of the License, or (at
+-- your option) any later version. 
+
+-- VESTs is distributed in the hope that it will be useful, but WITHOUT
+-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+-- for more details. 
+
+-- You should have received a copy of the GNU General Public License
+-- along with VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: ch_04_ch_04_05.vhd,v 1.2 2001-10-26 16:29:33 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+entity ch_04_05 is
+
+end entity ch_04_05;
+
+
+----------------------------------------------------------------
+
+
+architecture test of ch_04_05 is
+begin
+
+
+  process_04_2_a : process is
+
+                             -- code from book:
+
+                             type sample is array (natural range <>) of integer;
+
+                           variable short_sample_buf : sample(0 to 63);
+
+                           subtype long_sample is sample(0 to 255);
+                           variable new_sample_buf, old_sample_buf : long_sample;
+
+
+                           constant lookup_table : sample := ( 1 => 23, 3 => -16, 2 => 100, 4 => 11);
+
+                           constant beep_sample : sample := ( 127, 63, 0, -63, -127, -63, 0, 63 );
+
+                           -- end of code from book
+
+  begin
+    wait;
+  end process process_04_2_a;
+
+
+end architecture test;