From 8e8b079e21c05cd2d9f193f7528ff7a4ed778f00 Mon Sep 17 00:00:00 2001
From: Lars Toenning <dev@ltoenning.de>
Date: Tue, 31 Oct 2023 21:56:08 +0100
Subject: [PATCH] Add missing header guard

---
 src/plugins/simulator/fs9/lobbyclient.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/plugins/simulator/fs9/lobbyclient.h b/src/plugins/simulator/fs9/lobbyclient.h
index b20a0b7fa..23ffd2dc2 100644
--- a/src/plugins/simulator/fs9/lobbyclient.h
+++ b/src/plugins/simulator/fs9/lobbyclient.h
@@ -1,6 +1,9 @@
 // SPDX-FileCopyrightText: Copyright (C) 2014 swift Project Community / Contributors
 // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
+#ifndef BLACKSIMPLUGIN_FS9_LOBBYCLIENT_H
+#define BLACKSIMPLUGIN_FS9_LOBBYCLIENT_H
+
 #include "callbackwrapper.h"
 #include <QDebug>
 #include <dplay8.h>
@@ -63,3 +66,5 @@ namespace BlackSimPlugin::Fs9
         static const size_t m_maxSizePlayerName = 14;
     };
 } // ns
+
+#endif