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diff --git a/Source/kwsys/Encoding.hxx.in b/Source/kwsys/Encoding.hxx.in
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+/*============================================================================
+  KWSys - Kitware System Library
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef @KWSYS_NAMESPACE@_Encoding_hxx
+#define @KWSYS_NAMESPACE@_Encoding_hxx
+
+#include <@KWSYS_NAMESPACE@/Configure.hxx>
+#include <string>
+#include <vector>
+
+namespace @KWSYS_NAMESPACE@
+{
+class @KWSYS_NAMESPACE@_EXPORT Encoding
+{
+public:
+
+  // Container class for argc/argv.
+  class CommandLineArguments
+  {
+    public:
+      // On Windows, get the program command line arguments
+      // in this Encoding module's 8 bit encoding.
+      // On other platforms the given argc/argv is used, and
+      // to be consistent, should be the argc/argv from main().
+      static CommandLineArguments Main(int argc, char const* const* argv);
+
+      // Construct CommandLineArguments with the given
+      // argc/argv.  It is assumed that the string is already
+      // in the encoding used by this module.
+      CommandLineArguments(int argc, char const* const* argv);
+
+      // Construct CommandLineArguments with the given
+      // argc and wide argv.  This is useful if wmain() is used.
+      CommandLineArguments(int argc, wchar_t const* const* argv);
+      ~CommandLineArguments();
+      CommandLineArguments(const CommandLineArguments&);
+      CommandLineArguments& operator=(const CommandLineArguments&);
+
+      int argc() const;
+      char const* const* argv() const;
+
+    protected:
+      std::vector<char*> argv_;
+  };
+
+  /**
+   * Convert between char and wchar_t
+   */
+
+#if @KWSYS_NAMESPACE@_STL_HAS_WSTRING
+
+  // Convert a narrow string to a wide string.
+  // On Windows, UTF-8 is assumed, and on other platforms,
+  // the current locale is assumed.
+  static std::wstring ToWide(const std::string& str);
+  static std::wstring ToWide(const char* str);
+
+  // Convert a wide string to a narrow string.
+  // On Windows, UTF-8 is assumed, and on other platforms,
+  // the current locale is assumed.
+  static std::string ToNarrow(const std::wstring& str);
+  static std::string ToNarrow(const wchar_t* str);
+
+#endif // @KWSYS_NAMESPACE@_STL_HAS_WSTRING
+
+}; // class Encoding
+} // namespace @KWSYS_NAMESPACE@
+
+#endif