diff --git a/include/TempoSyncKnobModel.h b/include/TempoSyncKnobModel.h
index 52fab30bb..9aaf48fea 100644
--- a/include/TempoSyncKnobModel.h
+++ b/include/TempoSyncKnobModel.h
@@ -52,10 +52,10 @@ public:
 				const float _max, const float _step,
 				const float _scale, Model * _parent,
 				const QString & _display_name = QString() );
-	virtual ~TempoSyncKnobModel();
+	virtual ~TempoSyncKnobModel() override;
 
-	void saveSettings( QDomDocument & _doc, QDomElement & _this, const QString& name );
-	void loadSettings( const QDomElement & _this, const QString& name );
+	void saveSettings( QDomDocument & _doc, QDomElement & _this, const QString& name ) override;
+	void loadSettings( const QDomElement & _this, const QString& name ) override;
 
 	TempoSyncMode syncMode() const
 	{