diff --git a/src/network/access/qnetworkrequest.cpp b/src/network/access/qnetworkrequest.cpp
index 10ecf6dd7b4..3dc8dc069fd 100644
--- a/src/network/access/qnetworkrequest.cpp
+++ b/src/network/access/qnetworkrequest.cpp
@@ -1540,3 +1540,5 @@ QByteArray QNetworkHeadersPrivate::toHttpDate(const QDateTime &dt)
 }
 
 QT_END_NAMESPACE
+
+#include "moc_qnetworkrequest.cpp"
diff --git a/src/network/access/qnetworkrequest.h b/src/network/access/qnetworkrequest.h
index 7a656ce092a..e5043751eba 100644
--- a/src/network/access/qnetworkrequest.h
+++ b/src/network/access/qnetworkrequest.h
@@ -19,6 +19,7 @@ class QHttp1Configuration;
 class QNetworkRequestPrivate;
 class Q_NETWORK_EXPORT QNetworkRequest
 {
+    Q_GADGET
 public:
     enum KnownHeaders {
         ContentTypeHeader,
@@ -35,6 +36,8 @@ public:
         IfMatchHeader,
         IfNoneMatchHeader
     };
+    Q_ENUM(KnownHeaders)
+
     enum Attribute {
         HttpStatusCodeAttribute,
         HttpReasonPhraseAttribute,