Index: boxsym-rnd/boxsym-rnd
===================================================================
--- boxsym-rnd/boxsym-rnd	(revision 2885)
+++ boxsym-rnd/boxsym-rnd	(revision 2886)
@@ -1,4 +1,29 @@
 #!/bin/sh
+#                            COPYRIGHT
+#
+#  cschem - modular/flexible schematics editor - box symbol generator utility
+#  Copyright (C) 2022 Tibor 'Igor2' Palinkas
+#
+#  (Supported by NLnet NGI0 PET Fund in 2022)
+#
+#  This program 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.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#  Contact:
+#    Project page: http://repo.hu/projects/sch-rnd
+#    lead developer: email to cschem (at) igor2.repo.hu
+#    mailing list: cschem (at) list.repo.hu (send "subscribe")
 
 PREFIX=###prefix###
 
Index: boxsym-rnd/generator.awk
===================================================================
--- boxsym-rnd/generator.awk	(revision 2885)
+++ boxsym-rnd/generator.awk	(revision 2886)
@@ -1,3 +1,29 @@
+#                            COPYRIGHT
+#
+#  cschem - modular/flexible schematics editor - box symbol generator utility
+#  Copyright (C) 2022 Tibor 'Igor2' Palinkas
+#
+#  (Supported by NLnet NGI0 PET Fund in 2022)
+#
+#  This program 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.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#  Contact:
+#    Project page: http://repo.hu/projects/sch-rnd
+#    lead developer: email to cschem (at) igor2.repo.hu
+#    mailing list: cschem (at) list.repo.hu (send "subscribe")
+
 BEGIN {
 	refdes="U?"
 }
Index: boxsym-rnd/parser.awk
===================================================================
--- boxsym-rnd/parser.awk	(revision 2885)
+++ boxsym-rnd/parser.awk	(revision 2886)
@@ -1,3 +1,29 @@
+#                            COPYRIGHT
+#
+#  cschem - modular/flexible schematics editor - box symbol generator utility
+#  Copyright (C) 2022 Tibor 'Igor2' Palinkas
+#
+#  (Supported by NLnet NGI0 PET Fund in 2022)
+#
+#  This program 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.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#  Contact:
+#    Project page: http://repo.hu/projects/sch-rnd
+#    lead developer: email to cschem (at) igor2.repo.hu
+#    mailing list: cschem (at) list.repo.hu (send "subscribe")
+
 BEGIN {
 	nslots=0
 	SLOT["", "npins"] = 0
Index: boxsym-rnd/util.awk
===================================================================
--- boxsym-rnd/util.awk	(revision 2885)
+++ boxsym-rnd/util.awk	(revision 2886)
@@ -1,3 +1,29 @@
+#                            COPYRIGHT
+#
+#  cschem - modular/flexible schematics editor - box symbol generator utility
+#  Copyright (C) 2022 Tibor 'Igor2' Palinkas
+#
+#  (Supported by NLnet NGI0 PET Fund in 2022)
+#
+#  This program 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.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#  Contact:
+#    Project page: http://repo.hu/projects/sch-rnd
+#    lead developer: email to cschem (at) igor2.repo.hu
+#    mailing list: cschem (at) list.repo.hu (send "subscribe")
+
 BEGIN {
 	debug=0
 	stderr="/dev/stderr"