diff --git a/Simulation/Tools/CaloSamplingFractionAnalysis/share/LarEMSamplingFraction_analysis.C b/Simulation/Tools/CaloSamplingFractionAnalysis/share/LarEMSamplingFraction_analysis.C
index 6b00226def4cbe9e4fae80eb57a9d10237886614..e84c6fb92ee9ee316f0320ee060c266eccd25ac8 100644
--- a/Simulation/Tools/CaloSamplingFractionAnalysis/share/LarEMSamplingFraction_analysis.C
+++ b/Simulation/Tools/CaloSamplingFractionAnalysis/share/LarEMSamplingFraction_analysis.C
@@ -1,3 +1,7 @@
+/*
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+*/
+
 {
   TFile* file = TFile::Open("LArEM_SF.root");
   new TCanvas("Etot","Etot");
diff --git a/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.cxx b/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.cxx
index 752b1237f7a09165c30b952a3d97fc0e82dc6210..1060cf0b56f52d8106be5fb498666cae793a6bd1 100644
--- a/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.cxx
+++ b/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.cxx
@@ -1,3 +1,7 @@
+/*
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+*/
+
 #include "LarEMSamplingFraction.h"
 
 //#include "xAODCaloEvent/CaloClusterContainer.h"
diff --git a/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.h b/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.h
index 359ff38bccaa3844a2bb25d7d4720fbb030434e7..f669fc12fd9eab4f2b3c285e7dca0c3568bdd8a4 100644
--- a/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.h
+++ b/Simulation/Tools/CaloSamplingFractionAnalysis/src/LarEMSamplingFraction.h
@@ -1,3 +1,6 @@
+/*
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+*/
 
 #ifndef LarEMSamplingFraction_H
 #define LarEMSamplingFraction_H 1