From d2eef27a5b9585192dc233bb98451aeb9b51a11c Mon Sep 17 00:00:00 2001
From: Marshall Scott <mbscott@anl.gov>
Date: Tue, 27 Apr 2021 17:18:30 -0400
Subject: [PATCH] second attempt to save pion root file

---
 benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx b/benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx
index f969e112..04c8ecb0 100644
--- a/benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx
+++ b/benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx
@@ -20,6 +20,7 @@
 #include "TF1.h"
 #include "TH1D.h"
 #include <TFitResult.h>
+#include "TSystem.h"
 
 using ROOT::RDataFrame;
 using namespace ROOT::VecOps;
-- 
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