diff --git a/src/plugins/designer/cpp/formclasswizardpage.h b/src/plugins/designer/cpp/formclasswizardpage.h
index 8acd421a7d0..8b337085957 100644
--- a/src/plugins/designer/cpp/formclasswizardpage.h
+++ b/src/plugins/designer/cpp/formclasswizardpage.h
@@ -43,10 +43,10 @@ class FormClassWizardPage : public QWizardPage
 
 public:
     explicit FormClassWizardPage(QWidget *parent = nullptr);
-    ~FormClassWizardPage();
+    ~FormClassWizardPage() override;
 
-    virtual bool isComplete () const;
-    virtual bool validatePage();
+    bool isComplete () const override;
+    bool validatePage() override;
 
     void setClassName(const QString &suggestedClassName);
     void setPath(const QString &);
diff --git a/src/plugins/designer/qtdesignerformclasscodegenerator.h b/src/plugins/designer/qtdesignerformclasscodegenerator.h
index f48bdf700f8..2082e89a0aa 100644
--- a/src/plugins/designer/qtdesignerformclasscodegenerator.h
+++ b/src/plugins/designer/qtdesignerformclasscodegenerator.h
@@ -39,7 +39,7 @@ class QtDesignerFormClassCodeGenerator : public QObject
     Q_OBJECT
 public:
     QtDesignerFormClassCodeGenerator();
-    ~QtDesignerFormClassCodeGenerator();
+    ~QtDesignerFormClassCodeGenerator() override;
 
     static bool generateCpp(const FormClassWizardParameters &parameters,
                             QString *header, QString *source, int indentation = 4);