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diff --git a/Source/cmFileTimeComparison.h b/Source/cmFileTimeComparison.h
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+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef cmFileTimeComparison_h
+#define cmFileTimeComparison_h
+
+#include "cmStandardIncludes.h"
+
+class cmFileTimeComparisonInternal;
+
+/** \class cmFileTimeComparison
+ * \brief Helper class for performing globbing searches.
+ *
+ * Finds all files that match a given globbing expression.
+ */
+class cmFileTimeComparison
+{
+public:
+  cmFileTimeComparison();
+  ~cmFileTimeComparison();
+
+  /**
+   *  Compare file modification times.
+   *  Return true for successful comparison and false for error.
+   *  When true is returned, result has -1, 0, +1 for
+   *  f1 older, same, or newer than f2.  
+   */
+  bool FileTimeCompare(const char* f1, const char* f2, int* result);
+
+protected:
+  
+  cmFileTimeComparisonInternal* m_Internals;
+};
+
+
+#endif
+