diff --git a/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php b/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
index e5a33cf..f2ae02b 100644
--- a/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
+++ b/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
@@ -1,4 +1,12 @@
 <?php
+/*-------------------------------------------------------+
+| CiviProxy                                              |
+| Copyright (C) 2015 SYSTOPIA                            |
+| Author: B. Endres (endres -at- systopia.de)            |
+| http://www.systopia.de/                                |
++--------------------------------------------------------+
+| License: AGPLv3, see /LICENSE                          |
++--------------------------------------------------------*/
 
 require_once 'CRM/Admin/Form/Setting.php';
 require_once 'CRM/Core/BAO/CustomField.php';
diff --git a/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php b/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
index fcbe3fa..0aa38f9 100644
--- a/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
+++ b/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
@@ -5,7 +5,7 @@
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
-| TODO: License                                          |
+| License: AGPLv3, see /LICENSE                          |
 +--------------------------------------------------------*/
 
 /**
diff --git a/de.systopia.civiproxy/civiproxy.php b/de.systopia.civiproxy/civiproxy.php
index 7676eaa..ec2c0c1 100644
--- a/de.systopia.civiproxy/civiproxy.php
+++ b/de.systopia.civiproxy/civiproxy.php
@@ -5,7 +5,7 @@
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
-| TODO: License                                          |
+| License: AGPLv3, see /LICENSE                          |
 +--------------------------------------------------------*/
 
 require_once 'civiproxy.civix.php';
diff --git a/de.systopia.civiproxy/settings/civiproxy.setting.php b/de.systopia.civiproxy/settings/civiproxy.setting.php
index 19e8665..7e8ddb5 100644
--- a/de.systopia.civiproxy/settings/civiproxy.setting.php
+++ b/de.systopia.civiproxy/settings/civiproxy.setting.php
@@ -1,4 +1,12 @@
 <?php
+/*-------------------------------------------------------+
+| CiviProxy                                              |
+| Copyright (C) 2015 SYSTOPIA                            |
+| Author: B. Endres (endres -at- systopia.de)            |
+| http://www.systopia.de/                                |
++--------------------------------------------------------+
+| License: AGPLv3, see /LICENSE                          |
++--------------------------------------------------------*/
 
 /*
 * Settings metadata file
diff --git a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
index 9db8bce..b797b9f 100644
--- a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
+++ b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
@@ -1,3 +1,12 @@
+{*-------------------------------------------------------+
+| CiviProxy                                              |
+| Copyright (C) 2015 SYSTOPIA                            |
+| Author: B. Endres (endres -at- systopia.de)            |
+| http://www.systopia.de/                                |
++--------------------------------------------------------+
+| License: AGPLv3, see /LICENSE                          |
++-------------------------------------------------------*}
+
 {htxt id='id-proxy-enabled'}
 <p>
   {ts}Activating CiviProxy will cause all resource URLs (images, URL trackers, mail open tracers, etc.) to point to the proxy.{/ts}
diff --git a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
index 21f334b..0b1dcde 100644
--- a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
+++ b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
@@ -1,3 +1,11 @@
+{*-------------------------------------------------------+
+| CiviProxy                                              |
+| Copyright (C) 2015 SYSTOPIA                            |
+| Author: B. Endres (endres -at- systopia.de)            |
+| http://www.systopia.de/                                |
++--------------------------------------------------------+
+| License: AGPLv3, see /LICENSE                          |
++-------------------------------------------------------*}
 <div class="crm-block crm-form-block">
   <div>
     <h3>{ts}Basic Settings{/ts}</h3>