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-rw-r--r--examples/vulkan/hellovulkanwindow/hellovulkanwindow.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/vulkan/hellovulkanwindow/hellovulkanwindow.h b/examples/vulkan/hellovulkanwindow/hellovulkanwindow.h
index 783abef2a9..ee203fb615 100644
--- a/examples/vulkan/hellovulkanwindow/hellovulkanwindow.h
+++ b/examples/vulkan/hellovulkanwindow/hellovulkanwindow.h
@@ -1,6 +1,9 @@
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+#ifndef HELLOVULKANWINDOW_H
+#define HELLOVULKANWINDOW_H
+
#include <QVulkanWindow>
//! [0]
@@ -28,3 +31,5 @@ public:
QVulkanWindowRenderer *createRenderer() override;
};
//! [0]
+
+#endif // HELLOVULKANWINDOW_H