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diff --git a/binaryurp/source/unmarshal.hxx b/binaryurp/source/unmarshal.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_BINARYURP_SOURCE_UNMARSHAL_HXX
+#define INCLUDED_BINARYURP_SOURCE_UNMARSHAL_HXX
+
+#include <sal/config.h>
+
+#include <vector>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <rtl/ref.hxx>
+#include <sal/types.h>
+#include <typelib/typedescription.hxx>
+
+namespace binaryurp {
+    class BinaryAny;
+    class Bridge;
+    struct ReaderState;
+}
+namespace com::sun::star::uno { class TypeDescription; }
+
+namespace binaryurp {
+
+class Unmarshal {
+public:
+    Unmarshal(
+        rtl::Reference< Bridge > const & bridge, ReaderState & state,
+        com::sun::star::uno::Sequence< sal_Int8 > const & buffer);
+
+    ~Unmarshal();
+
+    sal_uInt8 read8();
+
+    sal_uInt16 read16();
+
+    sal_uInt32 read32();
+
+    com::sun::star::uno::TypeDescription readType();
+
+    OUString readOid();
+
+    rtl::ByteSequence readTid();
+
+    BinaryAny readValue(com::sun::star::uno::TypeDescription const & type);
+
+    void done() const;
+
+private:
+    Unmarshal(const Unmarshal&) = delete;
+    Unmarshal& operator=(const Unmarshal&) = delete;
+
+    void check(sal_Int32 size) const;
+
+    sal_uInt32 readCompressed();
+
+    sal_uInt16 readCacheIndex();
+
+    sal_uInt64 read64();
+
+    OUString readString();
+
+    BinaryAny readSequence(com::sun::star::uno::TypeDescription const & type);
+
+    void readMemberValues(
+        com::sun::star::uno::TypeDescription const & type,
+        std::vector< BinaryAny > * values);
+
+    rtl::Reference< Bridge > bridge_;
+    ReaderState & state_;
+    com::sun::star::uno::Sequence< sal_Int8 > buffer_;
+    sal_uInt8 const * data_;
+    sal_uInt8 const * end_;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */