--- a/Framework/MySQL/MySQLTransaction.h	Wed Apr 14 11:20:51 2021 +0200
+++ b/Framework/MySQL/MySQLTransaction.h	Wed Apr 14 13:33:48 2021 +0200
@@ -57,17 +57,17 @@
     virtual void ExecuteWithoutResult(IPrecompiledStatement& transaction,
                                       const Dictionary& parameters) ORTHANC_OVERRIDE;
 
-    virtual bool DoesTableExist(const std::string& name)
+    virtual bool DoesTableExist(const std::string& name) ORTHANC_OVERRIDE
     {
       return db_.DoesTableExist(*this, name);
     }
 
-    virtual bool DoesTriggerExist(const std::string& name)
+    virtual bool DoesTriggerExist(const std::string& name) ORTHANC_OVERRIDE
     {
       return db_.DoesTriggerExist(*this, name);
     }
 
-    virtual void ExecuteMultiLines(const std::string& query)
+    virtual void ExecuteMultiLines(const std::string& query) ORTHANC_OVERRIDE
     {
       db_.ExecuteMultiLines(query, false /* don't deal with arobases */);
     }