-/* lib/linreg/linreg.c
+/* lib/linreg/pspp_linreg.h
Copyright (C) 2005 Free Software Foundation, Inc.
Written by Jason H Stover.
Springer. 1998. ISBN 0-387-98542-5.
*/
#ifndef PSPP_LINREG_H
-#define PSPP_LINREG_H
+#define PSPP_LINREG_H 1
#include <gsl/gsl_vector.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_math.h>