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diff --git a/include/basebmp/iteratortraits.hxx b/include/basebmp/iteratortraits.hxx
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+++ b/include/basebmp/iteratortraits.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_BASEBMP_ITERATORTRAITS_HXX
+#define INCLUDED_BASEBMP_ITERATORTRAITS_HXX
+
+#include <basebmp/accessor.hxx>
+#include <basebmp/nonstandarditerator.hxx>
+
+namespace basebmp
+{
+
+template< class Iterator > struct IteratorTraits
+{
+    /// VigraTrueType, if iterator does not provide *operator()/operator[] methods
+    typedef typename vigra::IsDerivedFrom<Iterator,NonStandardIterator>::result
+            isNonStandardIterator;
+
+    /// Retrieve default accessor for this iterator (and given value type)
+    template< typename ValueType > struct defaultAccessor : public
+        // select according to non-standardness of iterator type
+        vigra::If< isNonStandardIterator,
+            NonStandardAccessor< ValueType >,
+            StandardAccessor< ValueType > >
+    {};
+
+};
+
+} // namespace basebmp
+
+#endif /* INCLUDED_BASEBMP_ITERATORTRAITS_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */