diff --git a/plugins/declarative/declarativecategoryaxis.h b/plugins/declarative/declarativecategoryaxis.h
index 732689d..7d934a5 100644
--- a/plugins/declarative/declarativecategoryaxis.h
+++ b/plugins/declarative/declarativecategoryaxis.h
@@ -48,6 +48,7 @@ private:
 class DeclarativeCategoryAxis : public QCategoryAxis, public QDeclarativeParserStatus
 {
     Q_OBJECT
+    Q_INTERFACES(QDeclarativeParserStatus)
     Q_PROPERTY(QDeclarativeListProperty<QObject> axisChildren READ axisChildren)
     Q_CLASSINFO("DefaultProperty", "axisChildren")