diff --git a/src/blackgui/copyxswiftbusdialog.cpp b/src/blackgui/copyxswiftbusdialog.cpp
new file mode 100644
index 000000000..b230dece0
--- /dev/null
+++ b/src/blackgui/copyxswiftbusdialog.cpp
@@ -0,0 +1,35 @@
+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ *
+ * Class based on qLed: Copyright (C) 2010 by P. Sereno, http://www.sereno-online.com
+ */
+
+#include <QMessageBox>
+#include "copyxswiftbusdialog.h"
+#include "blackmisc/simulation/xplane/xplaneutil.h"
+#include "blackmisc/directoryutils.h"
+#include "blackconfig/buildconfig.h"
+
+using namespace BlackConfig;
+using namespace BlackMisc;
+using namespace BlackMisc::Simulation::XPlane;
+
+namespace BlackGui
+{
+    int CCopyXSwiftBusDialog::displayDialogAndCopyBuildFiles(const QString &xplaneRootDir, QWidget *parent)
+    {
+        if (!CBuildConfig::isLocalDeveloperDebugBuild()) { return -1; }
+        if (!CXPlaneUtil::hasNewerXSwiftBusBuild(xplaneRootDir)) { return 0; }
+        const QMessageBox::StandardButton reply =
+            QMessageBox::question(parent, "Copy XSwiftBus",
+                                  QString("Copy XSwiftBus from build directory '%1' to plugin directory '%2'?").arg(CDirectoryUtils::getXSwiftBusBuildDirectory(), CXPlaneUtil::xswiftbusPluginDir(xplaneRootDir)),
+                                  QMessageBox::Yes | QMessageBox::No);
+        if (reply != QMessageBox::Yes) { return 0; }
+        return CXPlaneUtil::copyXSwiftBusBuildFiles(xplaneRootDir);
+    } // ns
+}
diff --git a/src/blackgui/copyxswiftbusdialog.h b/src/blackgui/copyxswiftbusdialog.h
new file mode 100644
index 000000000..817c3cb3c
--- /dev/null
+++ b/src/blackgui/copyxswiftbusdialog.h
@@ -0,0 +1,31 @@
+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ *
+ * Class based on qLed: Copyright (C) 2010 by P. Sereno, http://www.sereno-online.com
+ */
+
+//! \file
+
+#ifndef BLACKGUI_COPYXSWIFTBUSDIALOG_H
+#define BLACKGUI_COPYXSWIFTBUSDIALOG_H
+
+#include <QWidget>
+#include "blackgui/blackguiexport.h"
+
+namespace BlackGui
+{
+    //! Show dialog about to copy XSwiftBus build files
+    class BLACKGUI_EXPORT CCopyXSwiftBusDialog
+    {
+    public:
+        //! Display a dialog to copy the latest XSwiftBus files
+        //! \remark only displayed in a local environment
+        static int displayDialogAndCopyBuildFiles(const QString &xplaneRootDir, QWidget *parent = nullptr);
+    };
+} // ns
+#endif