core: slim down `common.hpp`
Change-Id: I875c35147edd2261fbaa24e809c170d5cd9b94d3
diff --git a/daemon/face/websocket-channel.hpp b/daemon/face/websocket-channel.hpp
index a793a7c..aeae9cc 100644
--- a/daemon/face/websocket-channel.hpp
+++ b/daemon/face/websocket-channel.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2023, Regents of the University of California,
+ * Copyright (c) 2014-2024, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
@@ -29,6 +29,8 @@
#include "channel.hpp"
#include "websocketpp.hpp"
+#include <map>
+
namespace nfd::websocket {
using Endpoint = boost::asio::ip::tcp::endpoint;
} // namespace nfd::websocket