ClassImp(AliMUONBlockHeader)
/// \endcond
-const Int_t AliMUONBlockHeader::fgkHeaderLength = 8;
+const Int_t AliMUONBlockHeader::fgkHeaderLength = 8;
const UInt_t AliMUONBlockHeader::fgkDefaultDataKey = 0xFC0000FC;
+const UInt_t AliMUONBlockHeader::fgkDdlDataKey = 0xD000000D;
//___________________________________________
AliMUONBlockHeader::AliMUONBlockHeader()
: TObject(),