1 files changed, 21 insertions, 0 deletions
diff --git a/examples/opengl/stereoqopenglwidget/mainwindow.h b/examples/opengl/stereoqopenglwidget/mainwindow.h
new file mode 100644
index 0000000000..aa6f722e59
--- /dev/null
+++ b/examples/opengl/stereoqopenglwidget/mainwindow.h
@@ -0,0 +1,21 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QTimer>
+#include <QGridLayout>
+
+QT_FORWARD_DECLARE_CLASS(QOpenGLWidget)
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+};
+
+#endif