diff --git a/Phys/DaVinciTypes/Kernel/RelatedInfoNamed.h b/Phys/DaVinciTypes/Kernel/RelatedInfoNamed.h
index 35fdbbffc58f06cf7b5362c2bf9f4d5774c3e530..92d1ce3886a19dfe1d4ff11992c66f5cbe961f45 100644
--- a/Phys/DaVinciTypes/Kernel/RelatedInfoNamed.h
+++ b/Phys/DaVinciTypes/Kernel/RelatedInfoNamed.h
@@ -383,8 +383,15 @@ class RelatedInfoNamed : public LHCb::RelatedInfoMap {
       NEWVTXISOTRKDCHI2  = NEWVTXISONUMVTX+2, // SmallestTrackD0Chi2WrtVtx
       NEWVTXISODCHI2MASS = NEWVTXISONUMVTX+3, // SmallestDeltaChi2Mass
 
+
+      // Variables for RelInfoGammaIso (see RelInfoGammaIso.h for a complete description)
+      GAMMAISONPI0 	= NEWVTXISODCHI2MASS +1, // Number of reconstructible pi0
+      GAMMAISONETA 	= NEWVTXISODCHI2MASS +2, // Number of reconstructible Eta
+      GAMMAISODMPI0 	= NEWVTXISODCHI2MASS +3, // Mass of the best pi0 - 134.977
+      GAMMAISODMETA 	= NEWVTXISODCHI2MASS +4, // Mass of the bes Eta - 547.896
+
       // END must be the highest enum+1
-      END = NEWVTXISODCHI2MASS+1
+      END = GAMMAISODMETA+1
 
     };
 
@@ -731,6 +738,12 @@ class RelatedInfoNamed : public LHCb::RelatedInfoMap {
       case RelatedInfoNamed::NEWVTXISOTRKDCHI2   : return "NEWVTXISOTRKDCHI2"; 
       case RelatedInfoNamed::NEWVTXISODCHI2MASS  : return "NEWVTXISODCHI2MASS"; 
 
+      case RelatedInfoNamed::GAMMAISONPI0 : return "GAMMAISONPI0";
+      case RelatedInfoNamed::GAMMAISONETA : return "GAMMAISONETA";
+      case RelatedInfoNamed::GAMMAISODMPI0 : return "GAMMAISODMPI0";
+      case RelatedInfoNamed::GAMMAISODMETA : return "GAMMAISODMETA";
+
+
       default : return "UNKNOWN"; 
       }
     }