diff --git a/data/client b/data/client
index 2b88d55..23903c9 100644
--- a/data/client
+++ b/data/client
@@ -1,4 +1,17 @@
 #!/sbin/runscript
+# Copyright 2008-2010 Mir Calculate Ltd. http://www.calculate-linux.org
+#
+#  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.
 
 depend() {
 	use localmount
diff --git a/data/cmd_login b/data/cmd_login
index 2b8eebe..c9ba021 100644
--- a/data/cmd_login
+++ b/data/cmd_login
@@ -1,4 +1,17 @@
 #! /bin/sh
+# Copyright 2008-2010 Mir Calculate Ltd. http://www.calculate-linux.org
+#
+#  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.
 
 PATH_LOG='/var/log/calculate'
 FILE_LOG="${PATH_LOG}/cl_login-error.log"
diff --git a/data/gtkbg b/data/gtkbg
index 50d05ca..0cd128e 100644
--- a/data/gtkbg
+++ b/data/gtkbg
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# Copyright 2008-2010 Mir Calculate Ltd. http://www.calculate-linux.org
+#
+#  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.
 
 import pygtk
 pygtk.require('2.0')
diff --git a/data/login b/data/login
index 96b560a..8e6918a 100644
--- a/data/login
+++ b/data/login
@@ -1,4 +1,17 @@
 #! /bin/sh
+# Copyright 2008-2010 Mir Calculate Ltd. http://www.calculate-linux.org
+#
+#  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.
 
 # set background color
 xsetroot -solid rgb:5F/75/83
diff --git a/data/logout b/data/logout
index b015d75..1a148d3 100644
--- a/data/logout
+++ b/data/logout
@@ -1,4 +1,17 @@
 #! /bin/sh
+# Copyright 2008-2010 Mir Calculate Ltd. http://www.calculate-linux.org
+#
+#  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.
 
 if [ -e '/usr/bin/cl-sync' ];
 then