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diff --git a/2.3-1/src/c/statisticsFunctions/includes/mean.h b/2.3-1/src/c/statisticsFunctions/includes/mean.h
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+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+
+#ifndef __MEAN_H__
+#define __MEAN_H__
+
+#include "dynlib_statisticsfunctions.h"
+#include "division.h"
+#include "addition.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+/*
+** \brief Mean of a scalar element, just returns it
+*/
+#define		smeans(in)			in
+#define		srowmeans(in)			in
+#define		scolumnmeans(in)		in
+#define		smatlabmeans(in)		in
+
+/*
+** \brief Mean of a scalar element, just returns it
+*/
+#define		dmeans(in)			in
+#define		drowmeans(in)			in
+#define		dcolumnmeans(in)		in
+#define		dmatlabmeans(in)		in
+
+/*
+** \brief Mean of a scalar element, just returns it
+*/
+#define		cmeans(in)			in
+#define		crowmeans(in)			in
+#define		ccolumnmeans(in)		in
+#define		cmatlabmeans(in)		in
+
+/*
+** \brief Mean of a scalar element, just returns it
+*/
+#define		zmeans(in)			in
+#define		zrowmeans(in)			in
+#define		zcolumnmeans(in)		in
+#define		zmatlabmeans(in)		in
+
+/*
+** \brief Mean of a float array
+** \param in the float array to process
+** \param size, the size of the array
+** \returns the mean.
+*/
+EXTERN_STATFUNC float		smeana(float *in, int size);
+EXTERN_STATFUNC void		srowmeana(float *in, int lines, int columns, float* out);
+EXTERN_STATFUNC void		scolumnmeana(float *in, int lines, int columns, float* out);
+
+/*
+** \brief Mean of a double array
+** \param in the double array to process
+** \param size, the size of the array
+** \returns the mean.
+*/
+EXTERN_STATFUNC double		dmeana(double *in, int size);
+EXTERN_STATFUNC void		drowmeana(double *in, int lines, int columns, double* out);
+EXTERN_STATFUNC void		dcolumnmeana(double *in, int lines, int columns, double* out);
+
+/*
+** \brief Mean of a float complex array
+** \param in the float array to process
+** \param size, the size of the array
+** \returns the mean.
+*/
+EXTERN_STATFUNC floatComplex	cmeana(floatComplex *in, int size);
+EXTERN_STATFUNC void		crowmeana(floatComplex *in, int lines, int columns, floatComplex* out);
+EXTERN_STATFUNC void		ccolumnmeana(floatComplex *in, int lines, int columns, floatComplex* out);
+
+/*
+** \brief Mean of a double complex array
+** \param in the double array to process
+** \param size, the size of the array
+** \returns the mean.
+*/
+EXTERN_STATFUNC doubleComplex	zmeana(doubleComplex *in, int size);
+EXTERN_STATFUNC void		zrowmeana(doubleComplex *in, int lines, int columns, doubleComplex* out);
+EXTERN_STATFUNC void		zcolumnmeana(doubleComplex *in, int lines, int columns, doubleComplex* out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* !__MEAN_H__ */