diff --git a/src/plugins/platformtheme/liritheme.h b/src/plugins/platformtheme/liritheme.h
index b10629a..eb3bf77 100644
--- a/src/plugins/platformtheme/liritheme.h
+++ b/src/plugins/platformtheme/liritheme.h
@@ -15,13 +15,13 @@ class Q_GUI_EXPORT LiriTheme : public QPlatformTheme
 public:
     explicit LiriTheme();
 
-    bool usePlatformNativeDialog(DialogType type) const;
-    QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const;
+    bool usePlatformNativeDialog(DialogType type) const override;
+    QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const override;
 
-    const QPalette *palette(Palette type = SystemPalette) const;
-    const QFont *font(Font type = SystemFont) const;
+    const QPalette *palette(Palette type = SystemPalette) const override;
+    const QFont *font(Font type = SystemFont) const override;
 
-    QVariant themeHint(ThemeHint hint) const;
+    QVariant themeHint(ThemeHint hint) const override;
 
 private:
     HintsSettings *m_hints;