Index: trunk/Mars/ceres.cc
===================================================================
--- trunk/Mars/ceres.cc	(revision 15013)
+++ trunk/Mars/ceres.cc	(revision 15049)
@@ -72,5 +72,6 @@
     gLog << "   --mode=calibration        calibration data (no input files required) or" << endl;
     gLog << "   --mode=data               process data files [default]" << endl << endl;
-    gLog << "   --run-number=#            Optionally set the run number of the run to simulate" << endl << endl;
+    gLog << "   --run-number=#            Optionally set the run number of the run to simulate" << endl;
+    gLog << "   --fits                    Write FITS output files instead of root files." << endl << endl;
     gLog << endl;
 //    gLog << "     -f:  force reading of runheader" << endl;