diff --git a/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DB_DigiTool.h b/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DB_DigiTool.h
index 19d4232d28a468b549f228a34007895129c8a03f..5021f574c833fa7a874ed6c6837e2322dbc4b0ad 100644
--- a/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DB_DigiTool.h
+++ b/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DB_DigiTool.h
@@ -42,7 +42,7 @@ class RT_Relation_DB_DigiTool : public AthAlgTool, virtual public IMDT_Digitizat
     RT_Relation_DB_DigiTool( const std::string& type, const std::string& name, const IInterface* parent );
     
     //Methods
-    StatusCode initialize();
+    virtual StatusCode initialize() override;
     virtual MdtDigiToolOutput digitize(const MdtDigiToolInput& input, CLHEP::HepRandomEngine *rndmEngine) override final;
     bool initializeTube();
   
diff --git a/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DigiTool.h b/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DigiTool.h
index 6cce27f63a527ba460d389b75896639963536b41..8c004f60c83ae7d799d05f5311203bc57498d832 100644
--- a/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DigiTool.h
+++ b/MuonSpectrometer/MuonDigitization/MDT_Digitization/MDT_Digitization/RT_Relation_DigiTool.h
@@ -36,7 +36,7 @@ class RT_Relation_DigiTool : public AthAlgTool,
 
   virtual MdtDigiToolOutput digitize(const MdtDigiToolInput& input,CLHEP::HepRandomEngine *rndmEngine) override final;
   
-  StatusCode initialize();
+  virtual StatusCode initialize() override;
 
   bool initializeTube();