diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index f8a54fceff5..e2a324fb5fd 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -62,7 +62,7 @@ class QByteArray;
 typedef std::pair<QHttpNetworkRequest, QHttpNetworkReply*> HttpMessagePair;
 #endif
 
-class QHttpNetworkConnectionChannel : public QObject {
+class QHttpNetworkConnectionChannel final : public QObject {
     Q_OBJECT
 public:
     // TODO: Refactor this to add an EncryptingState (and remove pendingEncrypt).