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diff --git a/lib/pdf/dictionary.hh b/lib/pdf/dictionary.hh
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+//  dictionary.hh -- PDF dictionaries
+//  Copyright (C) 2008  SEIKO EPSON CORPORATION
+//
+//  This file is part of the 'iscan' program.
+//
+//  The 'iscan' program is free-ish software.
+//  You can redistribute it and/or modify it under the terms of the GNU
+//  General Public License as published by the Free Software Foundation;
+//  either version 2 of the License or at your option any later version.
+//
+//  This program is distributed in the hope that it will be useful, but
+//  WITHOUT ANY WARRANTY;  without even the implied warranty of FITNESS
+//  FOR A PARTICULAR PURPOSE or MERCHANTABILITY.
+//  See the GNU General Public License for more details.
+//
+//  You should have received a verbatim copy of the GNU General Public
+//  License along with this program; if not, write to:
+//
+//      Free Software Foundation, Inc.
+//      59 Temple Place, Suite 330
+//      Boston, MA  02111-1307  USA
+//
+//  As a special exception, the copyright holders give permission
+//  to link the code of this program with the esmod library and
+//  distribute linked combinations including the two.  You must obey
+//  the GNU General Public License in all respects for all of the
+//  code used other than esmod.
+
+
+#ifndef iscan_pdf_dictionary_hh_included
+#define iscan_pdf_dictionary_hh_included
+
+#ifndef __cplusplus
+#error "This is a C++ header file; use a C++ compiler to compile it."
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "object.hh"
+#include "primitive.hh"
+
+#include <map>
+
+namespace iscan
+{
+
+namespace pdf
+{
+
+/*! Defines a pdf dictionary object [p 59]
+ */
+class dictionary : public object
+{
+private:
+  typedef std::map<const char *, object *> store_type;
+  typedef store_type::iterator             store_iter;
+  typedef store_type::const_iterator       store_citer;
+
+  store_type _store;
+  store_type _mine;
+
+public:
+  virtual ~dictionary ();
+
+  /*! Insert a key/value pair into the dictionary
+   *
+   *  If the key already exists, its value is replaced with the new one.
+   *
+   *  The key is written to the PDF file as a name object as defined in the
+   *  PDF spec [p. 59]
+   */
+  void insert (const char *key, object *value);
+
+  void insert (const char *key, primitive value);
+  void insert (const char *key, object value);
+
+  /*! Count the number of objects in the dictionary
+   */
+  size_t size () const;
+
+  /*! Obtain a reference to an object with a given key
+   */
+  const object * operator[] (const char *key) const;
+
+  virtual void print (FILE* fp) const;
+};
+
+}       // namespace pdf
+}       // namespace iscan
+
+#endif  // iscan_pdf_dictionary_hh_included