diff --git a/src/common.hpp b/src/common.hpp
index 3611c02..efeabe6 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014,  Regents of the University of California.
+ * Copyright (c) 2014-2017, Regents of the University of California.
  *
  * This file is part of NDN repo-ng (Next generation of NDN repository).
  * See AUTHORS.md for complete list of repo-ng authors and contributors.
@@ -27,7 +27,7 @@
 #include <ndn-cxx/selectors.hpp>
 #include <ndn-cxx/key-locator.hpp>
 #include <ndn-cxx/security/key-chain.hpp>
-#include <ndn-cxx/security/validator-config.hpp>
+#include <ndn-cxx/security/validator.hpp>
 #include <ndn-cxx/util/time.hpp>
 #include <ndn-cxx/util/scheduler.hpp>
 
@@ -59,7 +59,7 @@
 using ndn::KeyLocator;
 using ndn::KeyChain;
 using ndn::Scheduler;
-using ndn::ValidatorConfig;
+using ndn::Validator;
 
 using std::shared_ptr;
 using std::make_shared;