Fix compilation with boost 1.66.0
Change-Id: Ibf2883a974c834a5281c39a551e6d467d4454501
diff --git a/src/net/face-uri.hpp b/src/net/face-uri.hpp
index 12276cd..7461576 100644
--- a/src/net/face-uri.hpp
+++ b/src/net/face-uri.hpp
@@ -1,5 +1,5 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
* Copyright (c) 2013-2017 Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
@@ -28,6 +28,7 @@
#ifndef NDN_NET_FACE_URI_HPP
#define NDN_NET_FACE_URI_HPP
+#include "asio-fwd.hpp"
#include "ethernet.hpp"
#include "../util/time.hpp"