diff --git a/sbncode/CAFMaker/CAFMaker_module.cc b/sbncode/CAFMaker/CAFMaker_module.cc
index ad8ff63d6..e0f8fa82a 100644
--- a/sbncode/CAFMaker/CAFMaker_module.cc
+++ b/sbncode/CAFMaker/CAFMaker_module.cc
@@ -264,6 +264,8 @@ class CAFMaker : public art::EDProducer {
   double       fGenieEvtRec_brEvtXSec   = 0.0; ////< Cross section for selected event (1e-38 cm2)
   double       fGenieEvtRec_brEvtDXSec  = 0.0; ////< Cross section for selected event kinematics (1e-38 cm2 / {K^n})
   unsigned int fGenieEvtRec_brEvtKPS    = 0; ////< Kinematic phase space variables. See $GENIE/src/Framework/Conventions/KinePhaseSpace.h -> KinePhaseSpace_t
+  int          fGenieEvtRec_brSctType   = 0; ///< See [`genie::EScatteringType`](https://hep.ph.liv.ac.uk/~costasa/genie_doxygen/master/html/namespacegenie.html#ab97d2b4d1f37af8d967dadd15be88d0b)
+  int          fGenieEvtRec_brIntType   = 0; ///< See [`genie::EInteractionType`](https://hep.ph.liv.ac.uk/~costasa/genie_doxygen/master/html/namespacegenie.html#a554f81bb9954c9e46bbabadfcd403111)
   double       fGenieEvtRec_brEvtWght   = 0.0; ////< Weight for that event
   double       fGenieEvtRec_brEvtProb   = 0.0; ////< Probability for that event (given cross section, path lengths, etc)
   double       fGenieEvtRec_brEvtVtx[4] = {0.0}; ////< Event vertex position in detector coord syst (SI)
@@ -1182,6 +1184,8 @@ void CAFMaker::InitializeOutfiles()
       fFlatGenieTree->Branch("GenieEvtRec.EvtXSec",  &fGenieEvtRec_brEvtXSec,  "GenieEvtRec.EvtXSec/D"   );
       fFlatGenieTree->Branch("GenieEvtRec.EvtDXSec", &fGenieEvtRec_brEvtDXSec, "GenieEvtRec.EvtDXSec/D"  );
       fFlatGenieTree->Branch("GenieEvtRec.EvtKPS",   &fGenieEvtRec_brEvtKPS,   "GenieEvtRec.EvtKPS/i"    );
+      fFlatGenieTree->Branch("GenieEvtRec.SctType",  &fGenieEvtRec_brSctType,  "GenieEvtRec.SctType/I"    );
+      fFlatGenieTree->Branch("GenieEvtRec.IntType",  &fGenieEvtRec_brIntType,  "GenieEvtRec.IntType/I"    );
       fFlatGenieTree->Branch("GenieEvtRec.EvtWght",  &fGenieEvtRec_brEvtWght,  "GenieEvtRec.EvtWght/D"   );
       fFlatGenieTree->Branch("GenieEvtRec.EvtProb",  &fGenieEvtRec_brEvtProb,  "GenieEvtRec.EvtProb/D"   );
       fFlatGenieTree->Branch("GenieEvtRec.EvtVtx",    fGenieEvtRec_brEvtVtx,   "GenieEvtRec.EvtVtx[4]/D" );
@@ -1547,6 +1551,8 @@ void CAFMaker::produce(art::Event& evt) noexcept {
 	  fGenieEvtRec_brEvtXSec  = genie_rec->XSec() * (1e+38/genie::units::cm2);
 	  fGenieEvtRec_brEvtDXSec = genie_rec->DiffXSec() * (1e+38/genie::units::cm2);
 	  fGenieEvtRec_brEvtKPS   = genie_rec->DiffXSecVars();
+	  fGenieEvtRec_brSctType  = genie_rec->Summary()->ProcInfo().ScatteringTypeId();
+	  fGenieEvtRec_brIntType  = genie_rec->Summary()->ProcInfo().InteractionTypeId();
 	  fGenieEvtRec_brEvtWght  = genie_rec->Weight();
 	  fGenieEvtRec_brEvtProb  = genie_rec->Probability();
 	  fGenieEvtRec_brEvtVtx[0] = genie_rec->Vertex()->X();