diff --git a/lib/public/appframework/App.php b/lib/public/appframework/App.php
index 0c27fcb2ac5e10008de4f1b0845e8d33e39f1f64..d97c5c81848861b6b6aea43ea23bddfdcdc3f32b 100644
--- a/lib/public/appframework/App.php
+++ b/lib/public/appframework/App.php
@@ -1,4 +1,24 @@
 <?php
+/**
+ * ownCloud
+ *
+ * @author Thomas Müller
+ * @copyright 2013 Thomas Müller deepdiver@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace OCP\AppFramework;
 
diff --git a/lib/public/appframework/iappcontainer.php b/lib/public/appframework/iappcontainer.php
index c2faea07b953974759b0e906f5aacc8939beb0b5..db909241e5dcce73167e785840b8eed1a6d5158e 100644
--- a/lib/public/appframework/iappcontainer.php
+++ b/lib/public/appframework/iappcontainer.php
@@ -1,4 +1,24 @@
 <?php
+/**
+ * ownCloud
+ *
+ * @author Thomas Müller
+ * @copyright 2013 Thomas Müller deepdiver@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace OCP\AppFramework;
 
diff --git a/lib/public/core/icontainer.php b/lib/public/core/icontainer.php
index a6c93abec6732321adedba06ffa143d889badbb8..8c4a63424bf953aa27ede16b5c2760e25cd05075 100644
--- a/lib/public/core/icontainer.php
+++ b/lib/public/core/icontainer.php
@@ -1,4 +1,24 @@
 <?php
+/**
+ * ownCloud
+ *
+ * @author Thomas Müller
+ * @copyright 2013 Thomas Müller deepdiver@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace OCP\Core;
 
diff --git a/lib/public/core/irequest.php b/lib/public/core/irequest.php
index fc2004d18358f2648ddaa7fe662a0346dab373d9..6103215842b1acbfa1b36ad45b7f66d89a0007ec 100644
--- a/lib/public/core/irequest.php
+++ b/lib/public/core/irequest.php
@@ -1,10 +1,23 @@
 <?php
 /**
- * Created by JetBrains PhpStorm.
- * User: deepdiver
- * Date: 20.08.13
- * Time: 16:15
- * To change this template use File | Settings | File Templates.
+ * ownCloud
+ *
+ * @author Thomas Müller
+ * @copyright 2013 Thomas Müller deepdiver@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 namespace OCP\Core;
diff --git a/lib/public/core/iservercontainer.php b/lib/public/core/iservercontainer.php
index 464da19864dd087a5cc7faa2687e2cc8d911c442..e169990a3f88f74f1f189f1c6fe0cc1c6a287e40 100644
--- a/lib/public/core/iservercontainer.php
+++ b/lib/public/core/iservercontainer.php
@@ -1,4 +1,24 @@
 <?php
+/**
+ * ownCloud
+ *
+ * @author Thomas Müller
+ * @copyright 2013 Thomas Müller deepdiver@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace OCP\Core;