diff --git a/tools/ndngetfile.cpp b/tools/ndngetfile.cpp
index 1f59a36..125eab0 100644
--- a/tools/ndngetfile.cpp
+++ b/tools/ndngetfile.cpp
@@ -1,5 +1,5 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
  * Copyright (c) 2014-2017, Regents of the University of California.
  *
  * This file is part of NDN repo-ng (Next generation of NDN repository).
@@ -18,8 +18,11 @@
  */
 
 #include "ndngetfile.hpp"
-#include <boost/lexical_cast.hpp>
+
 #include <fstream>
+#include <iostream>
+
+#include <boost/lexical_cast.hpp>
 
 namespace repo {