diff --git a/MuonSpectrometer/MuonCalib/NSWCalib/NSWCalibTools/src/NSWCalibSmearingTool.h b/MuonSpectrometer/MuonCalib/NSWCalib/NSWCalibTools/src/NSWCalibSmearingTool.h
index e61e35036bcd3a76c95e08fd4ae258ddc4a53794..acb8bcc354b253034ff8f25975edf81a68425151 100644
--- a/MuonSpectrometer/MuonCalib/NSWCalib/NSWCalibTools/src/NSWCalibSmearingTool.h
+++ b/MuonSpectrometer/MuonCalib/NSWCalib/NSWCalibTools/src/NSWCalibSmearingTool.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef NSWCalibSmearingTool_h
@@ -29,16 +29,16 @@ namespace Muon {
 
     virtual ~NSWCalibSmearingTool() {};
 
-    virtual StatusCode initialize();
+    virtual StatusCode initialize() override;
 
-    StatusCode isAccepted(const Identifier id, bool& accepted, CLHEP::HepRandomEngine* rndmEngine) const ;
+    virtual StatusCode isAccepted(const Identifier id, bool& accepted, CLHEP::HepRandomEngine* rndmEngine) const override;
 
     double getHighVoltage(Identifier id) const;
 
     StatusCode smearTimeAndCharge(const Identifier id, float& time, float& charge, bool& accepted, CLHEP::HepRandomEngine* rndmEngine) const override;
     StatusCode smearCharge(const Identifier id, float& charge, bool& accepted, CLHEP::HepRandomEngine* rndmEngine) const override;
 
-    StatusCode getGainFraction(const Identifier id, float& charge);
+    virtual StatusCode getGainFraction(const Identifier id, float& charge) override;
  
   private:
     
diff --git a/Tracking/TrkAlignment/TrkAlignGenTools/TrkAlignGenTools/AlignTrackDresser.h b/Tracking/TrkAlignment/TrkAlignGenTools/TrkAlignGenTools/AlignTrackDresser.h
index cc481198433a190335cb8a2fa459b3d72e543517..f132107b411b91808df93633b7aae9bb1f4fb198 100644
--- a/Tracking/TrkAlignment/TrkAlignGenTools/TrkAlignGenTools/AlignTrackDresser.h
+++ b/Tracking/TrkAlignment/TrkAlignGenTools/TrkAlignGenTools/AlignTrackDresser.h
@@ -40,13 +40,13 @@ namespace Trk {
     virtual StatusCode finalize() override;
     
     /** dresses alignTrack with derivatives and other information */
-    bool dressAlignTrack(AlignTrack * alignTrack);
+    virtual bool dressAlignTrack(AlignTrack * alignTrack) override;
 
     /** sets residuals for TSOS on alignTrack */
     void setResiduals(AlignTrack * alignTrack) const;
 
     /** sets the output stream for the logfile */
-    virtual void setLogStream(std::ostream * os);
+    virtual void setLogStream(std::ostream * os) override;
 
   private: