--- xephem-3.7.1.orig/GUI/xephem/skyfits.c	2005-11-18 14:43:11.000000000 +0100
+++ xephem-3.7.1/GUI/xephem/skyfits.c	2006-07-30 03:18:21.623272750 +0200
@@ -1398,7 +1398,7 @@
 		dd++;
 		dm = 0;
 	    }
-	    (void) sprintf (buf, "%02d%02d%c%02d%02d", rh, rm,
+	    (void) sprintf (buf, "%02d%02d%c%02d%02d.fts", rh, rm,
 						dneg ? '-' : '+', dd, dm);
 
 	}