diff --git a/releng/manual_devices b/releng/manual_devices
index d28bda73..8e5972a6 100755
--- a/releng/manual_devices
+++ b/releng/manual_devices
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 # set -e
 
 # Include common bits
diff --git a/releng/releng_cxx b/releng/releng_cxx
index 3c60a4d3..b3730159 100755
--- a/releng/releng_cxx
+++ b/releng/releng_cxx
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 set -e
 
 . inc/releng_getopts.inc
diff --git a/releng/releng_isocontent b/releng/releng_isocontent
index dd065505..b81c0bf5 100755
--- a/releng/releng_isocontent
+++ b/releng/releng_isocontent
@@ -1,6 +1,9 @@
 #!/bin/bash
 
-# ts 2011.06.27
+# Copyright 2011 Thomas Schmitt <scdbackup@gmx.net>
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 # Test the correct handling of hardlinks by xorriso options
 # -update_r , -hardlinks perform_update , and -extract
 
diff --git a/releng/releng_isojigdo b/releng/releng_isojigdo
index a750b873..211bb749 100755
--- a/releng/releng_isojigdo
+++ b/releng/releng_isojigdo
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# Copyright 2011 Thomas Schmitt <scdbackup@gmx.net>
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 set -e
 
 . inc/releng_getopts.inc
diff --git a/releng/releng_printsize b/releng/releng_printsize
index 97db6ee5..58b9f9bf 100755
--- a/releng/releng_printsize
+++ b/releng/releng_printsize
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 set -e
 
 # Include common bits
diff --git a/releng/run_all_releng b/releng/run_all_releng
index 1d76de9d..a090df0f 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 set -e
 
 # It is not a good idea to include inc/releng_getopts.inc with the
diff --git a/releng/template_new_releng b/releng/template_new_releng
index 69e24e58..0356c321 100755
--- a/releng/template_new_releng
+++ b/releng/template_new_releng
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Copyright 2011 George Danchev <danchev@spnet.net>
+# Licensed under GNU GPL version 2, ../COPYING
+
 set -e
 
 # Include common bits