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diff --git a/source/kernel/gen_system/SYS_SingletonSystem.h b/source/kernel/gen_system/SYS_SingletonSystem.h
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+++ b/source/kernel/gen_system/SYS_SingletonSystem.h
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+/*
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ * Unique instance of system class for system specific information / access
+ * Used by SYS_System
+ */
+#ifndef __SINGLETONSYSTEM_H
+#define __SINGLETONSYSTEM_H
+
+#include "GEN_Map.h"
+#include "STR_HashedString.h"
+#include "GEN_DataCache.h"
+
+class SYS_SingletonSystem
+{
+public:
+	static		SYS_SingletonSystem*	Instance();
+	static		void	Destruct();
+
+	int		SYS_GetCommandLineInt(const char* paramname,int defaultvalue);
+	float		SYS_GetCommandLineFloat(const char* paramname,float defaultvalue);
+	const char*	SYS_GetCommandLineString(const char* paramname,const char* defaultvalue);
+
+	void		SYS_WriteCommandLineInt(const char* paramname,int value);
+	void		SYS_WriteCommandLineFloat(const char* paramname,float value);
+	void		SYS_WriteCommandLineString(const char* paramname,const char* value);
+
+	SYS_SingletonSystem();
+
+private:
+	static SYS_SingletonSystem*	_instance;
+	GEN_Map<STR_HashedString,int>	m_int_commandlineparms;
+	GEN_Map<STR_HashedString,float>	m_float_commandlineparms;
+	GEN_Map<STR_HashedString,STR_String>	m_string_commandlineparms;
+	void*	m_soundfilecache;
+};
+
+#endif //__SINGLETONSYSTEM_H