1 files changed, 1 insertions, 0 deletions
diff --git a/collectionwidgetproxy.h b/collectionwidgetproxy.h
index d67f615..0f8b372 100644
--- a/collectionwidgetproxy.h
+++ b/collectionwidgetproxy.h
@@ -4,6 +4,7 @@
 #include <QSortFilterProxyModel>
 
 class CollectionWidgetProxy : public QSortFilterProxyModel {
+    Q_OBJECT
     public:
         CollectionWidgetProxy(QObject *parent = nullptr);