diff --git a/benchmarks/lowq2_reconstruction/reconstructionAnalysis.C b/benchmarks/lowq2_reconstruction/reconstructionAnalysis.C
index 8a0c5aa0..c949632c 100644
--- a/benchmarks/lowq2_reconstruction/reconstructionAnalysis.C
+++ b/benchmarks/lowq2_reconstruction/reconstructionAnalysis.C
@@ -7,6 +7,7 @@
 #include "edm4hep/MCParticleCollection.h"
 #include "edm4eic/ReconstructedParticleCollection.h"
 #include "TCanvas.h"
+#include "TFile.h"
 #include "TStyle.h"
 
 void reconstructionAnalysis(TString inFile             = "/home/simong/EIC/detector_benchmarks_anl/sim_output/lowq2_reconstruction/analysis/Low-Q2_retrained_Particles_new.eicrecon.edm4hep.root",