diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
index d2e7d02408..088cb80653 100644
--- a/src/network/access/qnetworkreplyimpl_p.h
+++ b/src/network/access/qnetworkreplyimpl_p.h
@@ -203,6 +203,7 @@ public:
 
     Q_DECLARE_PUBLIC(QNetworkReplyImpl)
 };
+Q_DECLARE_TYPEINFO(QNetworkReplyImplPrivate::InternalNotifications, Q_PRIMITIVE_TYPE);
 
 #ifndef QT_NO_BEARERMANAGEMENT
 class QDisabledNetworkReply : public QNetworkReply