diff --git a/src/zodiacal_model.h b/src/zodiacal_model.h
--- a/src/zodiacal_model.h
+++ b/src/zodiacal_model.h
Reks, 22 June 2012
1. Rebranded to cads software group
*--------------------------------------------------------------------------*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
-/*Maximum number of elements in a text line*/
+/* Maximum number of elements in a text line */
#define MAX_TEXT 150
-/*Define the parameters for reading the zodiacal file*/
+/* Define the parameters for reading the zodiacal file */
#define ZOD_XSIZE 19 /*Number of rows */
#define ZOD_YSIZE 10 /* Number of Columns */
#define ZOD_SPEC 25763 /* Number of elements */
#define DEFAULT_ZOD_FILE "leinert_dist.txt" /* Leinert's model */
#define DEFAULT_SPEC_FILE "zodiacal_spec.txt" /* Solar Spectrum */
#define DEFAULT_OUT_FILE "zodiacal_output.txt" /* Output file */
+
+/* path to input data files, if we were GNU-built by autotools */
+#ifndef CADSDATA
+#define CADSDATA ' '
+#endif
+
/* this is something else */
#define INITVAL -400