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diff --git a/Source/cmExecProgramCommand.h b/Source/cmExecProgramCommand.h
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+++ b/Source/cmExecProgramCommand.h
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+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  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 cmExecProgramCommand_h
+#define cmExecProgramCommand_h
+
+#include "cmCommand.h"
+
+/** \class cmExecProgramCommand
+ * \brief Command that adds a target to the build system.
+ *
+ * cmExecProgramCommand adds an extra target to the build system.
+ * This is useful when you would like to add special
+ * targets like "install,", "clean," and so on.
+ */
+class cmExecProgramCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone()
+    {
+    return new cmExecProgramCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool InitialPass(std::vector<std::string> const& args,
+                           cmExecutionStatus &status);
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual std::string GetName() const
+    {return "exec_program";}
+
+  /**
+   * This determines if the command is invoked when in script mode.
+   */
+  virtual bool IsScriptable() const { return true; }
+
+  /** This command is kept for compatibility with older CMake versions. */
+  virtual bool IsDiscouraged() const
+    {
+    return true;
+    }
+
+  cmTypeMacro(cmExecProgramCommand, cmCommand);
+private:
+  static bool RunCommand(const char* command, std::string& output,
+                         int &retVal, const char* directory = 0,
+                         bool verbose = true);
+};
+
+#endif