diff --git a/scripts/config.pl b/scripts/config.pl
index ed67276..95e3191 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -1,5 +1,23 @@
 #!/usr/bin/env perl
 # Backward compatibility redirection
+
+## Copyright (C) 2019, ARM Limited, All Rights Reserved
+## SPDX-License-Identifier: Apache-2.0
+##
+## Licensed 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.
+##
+## This file is part of Mbed TLS (https://tls.mbed.org)
+
 my $py = $0;
 $py =~ s/\.pl$/.py/;
 exec 'python3', $py, @ARGV;