diff --git a/src/route/routing-table.hpp b/src/route/routing-table.hpp
index c149eb7..af2ba93 100644
--- a/src/route/routing-table.hpp
+++ b/src/route/routing-table.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2019,  The University of Memphis,
+ * Copyright (c) 2014-2020,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -28,9 +28,6 @@
 #include "lsdb.hpp"
 #include "route/fib.hpp"
 
-#include <iostream>
-#include <utility>
-#include <string>
 #include <boost/cstdint.hpp>
 #include <ndn-cxx/util/scheduler.hpp>