Merge function virtual (Marian)

diff --git a/TPC/AliTPCcalibTracks.h b/TPC/AliTPCcalibTracks.h
index 898b8a46072666b90d2fb63fd237953029b41b84..4e74ea7ec5c1f250de1892b15ed2c04be56ebd80 100644 (file)
--- a/TPC/AliTPCcalibTracks.h
+++ b/TPC/AliTPCcalibTracks.h
@@ -59,7 +59,7 @@ public :
    void            FillResolutionHistoLocal(AliTPCseed * track);  // the MAIN-FUNCTION, called for each track to fill the histograms, called by Process(...)
    static  TH2D*   MakeDiff(TH2D * hfit, TF2 * func);
 
-   Long64_t Merge(TCollection *li);
+   virtual Long64_t Merge(TCollection *li);
    static AliTPCcalibTracks* TestMerge(AliTPCcalibTracks *ct, AliTPCClusterParam *clusterParam, Int_t nCalTracks = 50);
    
    void     SetStyle() const;