diff --git a/benchmarks/tracking_detectors/analysis/sim_track_hits.cxx b/benchmarks/tracking_detectors/analysis/sim_track_hits.cxx
index b967279f5c809b0e207f6018c9f23e8d97bd4e07..544dfc7fc27482503ff8ccaff55f133436dd0fcf 100644
--- a/benchmarks/tracking_detectors/analysis/sim_track_hits.cxx
+++ b/benchmarks/tracking_detectors/analysis/sim_track_hits.cxx
@@ -3,6 +3,8 @@
 #include "TH1D.h"
 #include "TLegend.h"
 #include "TProfile.h"
+#include "THStack.h"
+#include "Math/GenVector/LorentzVector.h"
 
 #include <cstdlib>
 #include <iostream>