From 7b19890debaca5e6c52d7570fab07bb533657713 Mon Sep 17 00:00:00 2001
From: gabime <gmelman1@gmail.com>
Date: Mon, 10 Feb 2020 17:18:18 +0200
Subject: [PATCH] Update tcp_sink.h

---
 include/spdlog/sinks/tcp_sink.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/spdlog/sinks/tcp_sink.h b/include/spdlog/sinks/tcp_sink.h
index c22980eb..99ea8413 100644
--- a/include/spdlog/sinks/tcp_sink.h
+++ b/include/spdlog/sinks/tcp_sink.h
@@ -5,11 +5,18 @@
 
 #include <spdlog/common.h>
 #include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <netdb.h>
 
+#include <mutex>
+#include <string>
+
+#pragma once
+
 namespace spdlog {
 namespace sinks {