diff --git a/cockatrice/src/client/ui/widgets/visual_deck_storage/deck_preview/deck_preview_tag_addition_widget.h b/cockatrice/src/client/ui/widgets/visual_deck_storage/deck_preview/deck_preview_tag_addition_widget.h
index cc143314c..14d51a556 100644
--- a/cockatrice/src/client/ui/widgets/visual_deck_storage/deck_preview/deck_preview_tag_addition_widget.h
+++ b/cockatrice/src/client/ui/widgets/visual_deck_storage/deck_preview/deck_preview_tag_addition_widget.h
@@ -13,7 +13,7 @@ class DeckPreviewTagAdditionWidget : public QWidget
 
 public:
     explicit DeckPreviewTagAdditionWidget(DeckPreviewDeckTagsDisplayWidget *_parent, const QString &tagName);
-    QSize sizeHint() const;
+    QSize sizeHint() const override;
 
 signals:
     void tagClicked(); // Emitted when the tag is clicked