diff --git a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
index db17d3c7..3ca4c172 100644
--- a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
+++ b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
@@ -25,6 +25,7 @@ namespace caf
     flashAsymmetry     =                             -9999.;
     flashCenter        = SRVector3D(-9999., -9999., -9999.);
     flashWidth         = SRVector3D(-9999., -9999., -9999.);
+    flashClassification =                             -9999;
 
     deltaY             =                             -9999.;
     deltaZ             =                             -9999.;
diff --git a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
index 0b3b9e84..df96e185 100644
--- a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
+++ b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
@@ -27,12 +27,13 @@ namespace caf
 
     /// @name Data members related to matched recob::OpFlash, also reachable by association 
     /// @{
-    float        flashTime          { kSignalingNaN }; ///< Matched OpFlash time (us)
-    float        flashFirstHit      { kSignalingNaN }; ///< Time of first OpHit in matched OpFlash (us)
-    float        flashPEs           { kSignalingNaN }; ///< Total PEs in matched flash
-    float        flashAsymmetry     { kSignalingNaN }; ///< East-West asymmetry of PEs in matched flash
-    SRVector3D   flashCenter;                          ///< Weighted mean ophit position in X,Y,Z [no meaingful X info for ophits] (cm)
-    SRVector3D   flashWidth;                           ///< Weighted standard devitation of ophit position in X,Y,Z [no meaingful X info for ophits] (cm)
+    float        flashTime            { kSignalingNaN     };  ///< Matched OpFlash time (us)
+    float        flashFirstHit        { kSignalingNaN     };  ///< Time of first OpHit in matched OpFlash (us)
+    float        flashPEs             { kSignalingNaN     };  ///< Total PEs in matched flash
+    float        flashAsymmetry       { kSignalingNaN     };  ///< East-West asymmetry of PEs in matched flash
+    SRVector3D   flashCenter;                                 ///< Weighted mean ophit position in X,Y,Z [no meaingful X info for ophits] (cm)
+    SRVector3D   flashWidth;                                  ///< Weighted standard devitation of ophit position in X,Y,Z [no meaingful X info for ophits] (cm)
+    int          flashClassification  { kUninitializedInt };  ///< Flash classification according to the CRT-PMT matching
     /// @}
 
 
diff --git a/sbnanaobj/StandardRecord/classes_def.xml b/sbnanaobj/StandardRecord/classes_def.xml
index 0e725c7a..69c7cf0f 100644
--- a/sbnanaobj/StandardRecord/classes_def.xml
+++ b/sbnanaobj/StandardRecord/classes_def.xml
@@ -373,7 +373,8 @@
   </class>
   <class name="std::vector<caf::SRMatchedCRT>"/>
 
-  <class name="caf::SRTPCPMTBarycenterMatch" ClassVersion="10" >
+  <class name="caf::SRTPCPMTBarycenterMatch" ClassVersion="11" >
+   <version ClassVersion="11" checksum="2624457099"/>
    <version ClassVersion="10" checksum="119776448"/>
   </class>
   <class name="std::vector<caf::SRTPCPMTBarycenterMatch>"/>