1 files changed, 3 insertions, 1 deletions
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 2dc3f80998..094a48a603 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -907,7 +907,9 @@ void QHttpNetworkConnectionChannel::_q_connected()
             if (tryProtocolUpgrade) {
                 // Let's augment our request with some magic headers and try to
                 // switch to HTTP/2.
-                Http2::prepare_for_protocol_upgrade(request);
+                const Http2::ProtocolParameters params(connection->http2Parameters());
+                Q_ASSERT(params.validate());
+                params.addProtocolUpgradeHeaders(&request);
             }
             sendRequest();
         }