diff --git a/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCTRawContByteStreamTool.h b/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCTRawContByteStreamTool.h
index e6b87651cc7178519126bb4216b5a375d36edbdc..ef4d265a0e78a67bfbc527e86e2a1e52c84a12f4 100644
--- a/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCTRawContByteStreamTool.h
+++ b/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCTRawContByteStreamTool.h
@@ -63,8 +63,8 @@ class SCTRawContByteStreamTool : public extends<AthAlgTool, ISCTRawContByteStrea
    * @param rawEvtWrite Data type for writing raw event.
    * @param log Object used to transmit messages and log errors.
    * */
-  StatusCode convert(const SCT_RDO_Container* sctRDOCont, 
-                     RawEventWrite* rawEvtWrite, MsgStream& log) const;
+  virtual StatusCode convert(const SCT_RDO_Container* sctRDOCont, 
+                             RawEventWrite* rawEvtWrite, MsgStream& log) const override;
   
  private: 
 
diff --git a/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCT_RodEncoder.h b/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCT_RodEncoder.h
index 82407534ae01078372885d2ab237c379ec190b7a..9553fecef4a16a14379c956cdba0913785ae6e86 100644
--- a/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCT_RodEncoder.h
+++ b/InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCT_RodEncoder.h
@@ -52,13 +52,13 @@ class SCT_RodEncoder : public extends<AthAlgTool, ISCT_RodEncoder>
   virtual ~SCT_RodEncoder() = default;
 
   /** AlgTool initialize */
-  virtual StatusCode initialize();
+  virtual StatusCode initialize() override;
 
   /** AlgTool finalize*/
-  virtual StatusCode finalize();
+  virtual StatusCode finalize() override;
 
   /// convert all collections of RDO's in the current  list to vector of 32bit words   
-  virtual void fillROD(std::vector<uint32_t>& vec32Data, const uint32_t& robID, const vRDOs_t& vecRDOs) const;
+  virtual void fillROD(std::vector<uint32_t>& vec32Data, const uint32_t& robID, const vRDOs_t& vecRDOs) const override;
 
  private: