--- PamCut/CollectionActions/ChargeHistosAction/ChargeHistosAction.h	2009/05/29 10:08:44	1.1
+++ PamCut/CollectionActions/ChargeHistosAction/ChargeHistosAction.h	2009/06/08 10:37:22	1.2
@@ -47,8 +47,10 @@
    *
    * @param actionName The action's name.
    * @param outFileName The output ROOT file name.
+   * @param mode The mode of file creation (see documentation of TFile constructor
+   *             in ROOT's reference guide)
    */
-  ChargeHistosAction(const char *actionName, TString outFileName);
+  ChargeHistosAction(const char *actionName, TString outFileName, TString mode = "UPDATE");
 
   /*! @brief Destructor. */
   ~ChargeHistosAction();
@@ -103,6 +105,7 @@
 #endif
 
   TString _outFileName;
+  TString _mode;
 
 };