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diff --git a/libxsd/xsd/cxx/tree/std-ostream-map.hxx b/libxsd/xsd/cxx/tree/std-ostream-map.hxx
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+++ b/libxsd/xsd/cxx/tree/std-ostream-map.hxx
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+// file      : xsd/cxx/tree/std-ostream-map.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_CXX_TREE_STD_OSTREAM_MAP_HXX
+#define XSD_CXX_TREE_STD_OSTREAM_MAP_HXX
+
+#include <map>
+#include <cstddef>  // std::size_t
+#include <ostream>
+#include <typeinfo>
+
+#include <xsd/cxx/tree/elements.hxx>
+
+namespace xsd
+{
+  namespace cxx
+  {
+    namespace tree
+    {
+      template <typename C>
+      struct std_ostream_map
+      {
+        typedef std::type_info type_id;
+        typedef void (*inserter) (std::ostream&, const type&);
+
+        std_ostream_map ();
+
+        void
+        register_type (const type_id&, inserter, bool override = true);
+
+        void
+        insert (std::ostream&, const type&);
+
+      public:
+        inserter
+        find (const type_id&) const;
+
+      private:
+        struct type_id_comparator
+        {
+          bool
+          operator() (const type_id* x, const type_id* y) const
+          {
+            // XL C++ on AIX has buggy type_info::before() in that
+            // it returns true for two different type_info objects
+            // that happened to be for the same type.
+            //
+#if defined(__xlC__) && defined(_AIX)
+            return *x != *y && x->before (*y);
+#else
+            return x->before (*y);
+#endif
+          }
+        };
+
+        typedef
+        std::map<const type_id*, inserter, type_id_comparator>
+        type_map;
+
+        type_map type_map_;
+      };
+
+      //
+      //
+      template<unsigned long id, typename C>
+      struct std_ostream_plate
+      {
+        static std_ostream_map<C>* map;
+        static std::size_t count;
+
+        std_ostream_plate ();
+        ~std_ostream_plate ();
+      };
+
+      template<unsigned long id, typename C>
+      std_ostream_map<C>* std_ostream_plate<id, C>::map = 0;
+
+      template<unsigned long id, typename C>
+      std::size_t std_ostream_plate<id, C>::count = 0;
+
+
+      //
+      //
+      template<unsigned long id, typename C>
+      inline std_ostream_map<C>&
+      std_ostream_map_instance ()
+      {
+        return *std_ostream_plate<id, C>::map;
+      }
+
+      //
+      //
+      template<typename T>
+      void
+      inserter_impl (std::ostream&, const type&);
+
+      template<unsigned long id, typename C, typename T>
+      struct std_ostream_initializer
+      {
+        std_ostream_initializer ();
+      };
+    }
+  }
+}
+
+#include <xsd/cxx/tree/std-ostream-map.txx>
+
+#endif // XSD_CXX_TREE_STD_OSTREAM_MAP_HXX