Index: trunk/Ohana/src/addstar/include/addstar.h
===================================================================
--- trunk/Ohana/src/addstar/include/addstar.h	(revision 24400)
+++ trunk/Ohana/src/addstar/include/addstar.h	(revision 24973)
@@ -118,4 +118,7 @@
 double  FAKE_THETA;     // boresite angle for fake images
 
+char    ZERO_POINT_OPTION[64];
+float	ZERO_POINT_OFFSET;
+
 // carries the mosaic into gstars
 
@@ -187,4 +190,5 @@
 HeaderSet *MatchHeaders           PROTO((int **extsize, int *nimage, int mode, Header **headers, int Nheaders));
 int        LoadData               PROTO((FILE *f, char *file, Image **images, int *nvalid, Stars **stars, int *Nstars, Header **headers, int *extsize, HeaderSet *headerSets, int NheaderSets));
+int        GetZeroPointExposure   PROTO((Header **headers, HeaderSet *headerSets, int Nimages));
 
 int        in_image               PROTO((double r, double d, Image *image));