diff --git a/model/ndnabstraction-header.h b/model/ndnabstraction-header.h
index 53548a9..7d652ff 100644
--- a/model/ndnabstraction-header.h
+++ b/model/ndnabstraction-header.h
@@ -1,11 +1,23 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
 /*
- *  ndnabstraction-header.h
- *  XcodeProject
+ * Copyright (c) 2011 University of California, Los Angeles
  *
- *  Created by Ilya Moiseenko on 7/18/11.
- *  Copyright 2011 University of California, Los Angeles. All rights reserved.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
  *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Ilya Moiseenko <iliamo@cs.ucla.edu>
  */
+
 #ifndef NDNABSTRACTION_HEADER_H
 #define NDNABSTRACTION_HEADER_H
 
@@ -18,4 +30,4 @@
 namespace ns3 {
 }
 
-#endif
\ No newline at end of file
+#endif