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diff --git a/src/systemc/tests/systemc/misc/unit/data/datawidth_unsigned/promote_truncation/main.cpp b/src/systemc/tests/systemc/misc/unit/data/datawidth_unsigned/promote_truncation/main.cpp
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+/*****************************************************************************
+
+ Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+ more contributor license agreements. See the NOTICE file distributed
+ with this work for additional information regarding copyright ownership.
+ Accellera licenses this file to you under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with the
+ License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied. See the License for the specific language governing
+ permissions and limitations under the License.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ main.cpp --
+
+ Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+ changes you are making here.
+
+ Name, Affiliation, Date:
+ Description of Modification:
+
+ *****************************************************************************/
+
+ /****************************************/
+ /* Main Filename: main.cc */
+ /****************************************/
+ /* */
+ /* 4-bit bool = 4-bit bool + 6-bit bool */
+ /* */
+ /* Max addition is 63 + 63 */
+ /* */
+ /****************************************/
+
+#include "datawidth.h"
+#include "stimgen.h"
+
+int sc_main(int ac, char *av[])
+{
+
+// Parameter Settings
+ int result_size = 4;
+ int in1_size = 4;
+ int in2_size = 6;
+
+// Signal Instantiation
+ signal_bool_vector4 in1 ("in1");
+ signal_bool_vector6 in2 ("in2");
+ signal_bool_vector4 result ("result");
+ sc_signal<bool> ready ("ready");
+
+// Clock Instantiation
+ sc_clock clk( "clock", 10, SC_NS, 0.5, 0, SC_NS);
+
+// Process Instantiation
+ datawidth D1 ("D1", clk, in1, in2, ready, result,
+ in1_size, in2_size, result_size);
+
+ stimgen T1 ("T1", clk, result, in1, in2, ready);
+
+// Simulation Run Control
+ sc_start();
+ return 0;
+}