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diff --git a/package/inc/zipfileaccess.hxx b/package/inc/zipfileaccess.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_PACKAGE_INC_ZIPFILEACCESS_HXX
+#define INCLUDED_PACKAGE_INC_ZIPFILEACCESS_HXX
+
+#include <com/sun/star/packages/zip/XZipFileAccess2.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <comphelper/interfacecontainer3.hxx>
+#include <comphelper/refcountedmutex.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include "ZipFile.hxx"
+
+#include <memory>
+#include <optional>
+
+class OZipFileAccess final : public ::cppu::WeakImplHelper<
+                        css::packages::zip::XZipFileAccess2,
+                        css::lang::XInitialization,
+                        css::lang::XComponent,
+                        css::lang::XServiceInfo >
+{
+    rtl::Reference<comphelper::RefCountedMutex> m_aMutexHolder;
+    css::uno::Reference< css::uno::XComponentContext > m_xContext;
+    css::uno::Reference< css::io::XInputStream > m_xContentStream;
+    std::optional<ZipFile> m_pZipFile;
+    std::unique_ptr<::comphelper::OInterfaceContainerHelper3<css::lang::XEventListener>> m_pListenersContainer;
+    bool m_bDisposed;
+    bool m_bOwnContent;
+
+public:
+    OZipFileAccess( const css::uno::Reference< css::uno::XComponentContext >& rxContext );
+
+    virtual ~OZipFileAccess() override;
+
+    static css::uno::Sequence< OUString > GetPatternsFromString_Impl( const OUString& aString );
+
+    static bool StringGoodForPattern_Impl( const OUString& aString,
+                                        const css::uno::Sequence< OUString >& aPattern );
+
+    // XInitialization
+    virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+    // XNameAccess
+    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+
+    // XZipFileAccess
+    virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getStreamByPattern( const OUString& aPattern ) override;
+
+    // XComponent
+    virtual void SAL_CALL dispose(  ) override;
+    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
+    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */