diff --git a/src/plugins/scxmleditor/outputpane/outputtabwidget.h b/src/plugins/scxmleditor/outputpane/outputtabwidget.h
index fc8fbc70a84..493eb30028a 100644
--- a/src/plugins/scxmleditor/outputpane/outputtabwidget.h
+++ b/src/plugins/scxmleditor/outputpane/outputtabwidget.h
@@ -75,7 +75,7 @@ class OutputTabWidget : public QFrame
 
 public:
     explicit OutputTabWidget(QWidget *parent = nullptr);
-    ~OutputTabWidget();
+    ~OutputTabWidget() override;
 
     int addPane(OutputPane *pane);
     void showPane(OutputPane *pane);
diff --git a/src/plugins/scxmleditor/plugin_interface/stateitem.h b/src/plugins/scxmleditor/plugin_interface/stateitem.h
index 97954f8100b..4ad1714502c 100644
--- a/src/plugins/scxmleditor/plugin_interface/stateitem.h
+++ b/src/plugins/scxmleditor/plugin_interface/stateitem.h
@@ -62,7 +62,7 @@ public:
     void updateAttributes() override;
     void updateEditorInfo(bool allChildren = false) override;
     void updateColors() override;
-    virtual void doLayout(int d) override;
+    void doLayout(int d) override;
     void shrink();
     void setInitial(bool initial);
     bool isInitial() const;
diff --git a/src/plugins/scxmleditor/scxmleditordata.h b/src/plugins/scxmleditor/scxmleditordata.h
index cbe35cfd419..25054ecb3ab 100644
--- a/src/plugins/scxmleditor/scxmleditordata.h
+++ b/src/plugins/scxmleditor/scxmleditordata.h
@@ -47,7 +47,7 @@ class ScxmlEditorData : public QObject
     Q_OBJECT
 public:
     ScxmlEditorData(QObject *parent = nullptr);
-    ~ScxmlEditorData();
+    ~ScxmlEditorData() override;
 
     void fullInit();
     IEditor *createEditor();