diff --git a/tools/pib/response-cache.hpp b/tools/pib/response-cache.hpp
index 40edd04..94ecfbb 100644
--- a/tools/pib/response-cache.hpp
+++ b/tools/pib/response-cache.hpp
@@ -1,26 +1,27 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014 Regents of the University of California.
+ * Copyright (c) 2014-2015,  Regents of the University of California.
  *
- * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
  *
- * ndn-cxx library is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
+ * ndn-tools is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
  *
- * ndn-cxx 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 Lesser General Public License for more details.
+ * ndn-tools 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 copies of the GNU General Public License and GNU Lesser
- * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
- * <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License along with
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  *
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ * @author Yingdi Yu <yingdi@cs.ucla.edu>
  */
 
-#ifndef NDN_PIB_RESPONSE_CACHE_HPP
-#define NDN_PIB_RESPONSE_CACHE_HPP
+
+#ifndef NDN_TOOLS_PIB_RESPONSE_CACHE_HPP
+#define NDN_TOOLS_PIB_RESPONSE_CACHE_HPP
 
 #include <ndn-cxx/data.hpp>
 #include <map>
@@ -71,4 +72,4 @@
 } // namespace ndn
 } // namespace pib
 
-#endif // NDN_PIB_RESPONSE_CACHE_HPP
+#endif // NDN_TOOLS_PIB_RESPONSE_CACHE_HPP