X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONSparseHisto.h;h=817ad754f9ddee77b46b9b17929b7ee7afe1b408;hb=909e332a6bb76ed38615640a89638c27fb07f022;hp=2b3ea204c76edccd9d92e32c1e6905b3b4f0dc9c;hpb=e41c38cfb6bec3e9c03e9cbad9727a88e39e1a6b;p=u%2Fmrichter%2FAliRoot.git

diff --git a/MUON/AliMUONSparseHisto.h b/MUON/AliMUONSparseHisto.h
index 2b3ea204c76..817ad754f9d 100644
--- a/MUON/AliMUONSparseHisto.h
+++ b/MUON/AliMUONSparseHisto.h
@@ -32,6 +32,8 @@ public:
   
   virtual ~AliMUONSparseHisto();
   
+  Bool_t Add(const AliMUONSparseHisto& h);
+  
   /// Whether this histogram has underflow values 
   /// (no way to know the number of underflow, though)
   Bool_t HasUnderflow() const { return TestBit(kUnderflow); }