1 files changed, 18 insertions, 13 deletions
diff --git a/src/libs/installer/binaryformatengine.h b/src/libs/installer/binaryformatengine.h
index 64d0e95f7..9321e9d9c 100644
--- a/src/libs/installer/binaryformatengine.h
+++ b/src/libs/installer/binaryformatengine.h
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2017 The Qt Company Ltd.
+** Copyright (C) 2023 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -43,21 +43,26 @@ public:
     BinaryFormatEngine(const QHash<QByteArray, ResourceCollection> &collections,
         const QString &fileName);
 
-    void setFileName(const QString &file);
+    void setFileName(const QString &file) override;
 
-    bool copy(const QString &newName);
-    bool close();
-    bool open(QIODevice::OpenMode mode);
-    qint64 pos() const;
-    qint64 read(char *data, qint64 maxlen);
-    bool seek(qint64 offset);
-    qint64 size() const;
+    bool copy(const QString &newName) override;
+    bool close() override;
+#if QT_VERSION < QT_VERSION_CHECK(6, 3, 0)
+    bool open(QIODevice::OpenMode mode) override;
+#else
+    bool open(QIODevice::OpenMode mode,
+              std::optional<QFile::Permissions> permissions = std::nullopt) override;
+#endif
+    qint64 pos() const override;
+    qint64 read(char *data, qint64 maxlen) override;
+    bool seek(qint64 offset) override;
+    qint64 size() const override;
 
-    QString fileName(FileName file = DefaultName) const;
-    FileFlags fileFlags(FileFlags type = FileInfoAll) const;
+    QString fileName(FileName file = DefaultName) const override;
+    FileFlags fileFlags(FileFlags type = FileInfoAll) const override;
 
-    Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames);
-    QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const;
+    Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
+    QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const override;
 
 private:
     QString m_fileNamePath;