diff --git a/include/BoostAliases.h b/include/BoostAliases.h
index a9ef413..0348350 100644
--- a/include/BoostAliases.h
+++ b/include/BoostAliases.h
@@ -1,6 +1,6 @@
 #pragma once
 
 #include <boost/asio.hpp>
-#include <boost/system.hpp>
+#include <boost/system/error_code.hpp>
 
 using namespace boost::asio;
diff --git a/src/Client.cpp b/src/Client.cpp
index 2d04551..ee01f4d 100644
--- a/src/Client.cpp
+++ b/src/Client.cpp
@@ -4,7 +4,6 @@
 #include "TServer.h"
 #include <memory>
 #include <optional>
-#include <boost/system.hpp>
 
 void TClient::DeleteCar(int Ident) {
     std::unique_lock lock(mVehicleDataMutex);