Update on MCPtshape syst for D0 (A.Festanti)

[u/mrichter/AliRoot.git] / TRD / AliTRDptrgParam.h

diff --git a/TRD/AliTRDptrgParam.h b/TRD/AliTRDptrgParam.h
index d444e41f57ef638cf2dc17334424a29c366538a1..0b6cf3f62470877f2b82262b854cf32a51ff6ef4 100644 (file)
--- a/TRD/AliTRDptrgParam.h
+++ b/TRD/AliTRDptrgParam.h
@@ -10,6 +10,9 @@
 // Singleton class to hold the parameters steering the PTRG 
 // 
 // --------------------------------------------------------
+
+class TArrayI;
+class TObjArray;
 #include "TObject.h"
 
   enum AliTRDptrgFEBType_t{ kUndefined = (Int_t)0,