diff --git a/src/network/access/qhttp2protocolhandler.cpp b/src/network/access/qhttp2protocolhandler.cpp
index 6a0aae9693..5bbff9ea29 100644
--- a/src/network/access/qhttp2protocolhandler.cpp
+++ b/src/network/access/qhttp2protocolhandler.cpp
@@ -37,8 +37,6 @@
 **
 ****************************************************************************/
 
-#define NOMINMAX
-
 #include "qhttpnetworkconnection_p.h"
 #include "qhttp2protocolhandler_p.h"
 
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index e62d662b52..09cea8e769 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -60,6 +60,7 @@
 #    include <QtNetwork/qsslkey.h>
 #    include <QtNetwork/qsslcipher.h>
 #    include <QtNetwork/qsslconfiguration.h>
+#    include <QtNetwork/qsslerror.h>
 #endif
 
 
diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_p.h
index 4d1bdb74c4..cad0ab1ac4 100644
--- a/src/network/access/qhttpnetworkconnection_p.h
+++ b/src/network/access/qhttpnetworkconnection_p.h
@@ -72,17 +72,6 @@
 
 #ifndef QT_NO_HTTP
 
-#ifndef QT_NO_SSL
-#ifndef QT_NO_OPENSSL
-#    include <private/qsslcontext_openssl_p.h>
-#endif
-#    include <private/qsslsocket_p.h>
-#    include <QtNetwork/qsslsocket.h>
-#    include <QtNetwork/qsslerror.h>
-#else
-#   include <QtNetwork/qtcpsocket.h>
-#endif
-
 QT_BEGIN_NAMESPACE
 
 class QHttpNetworkRequest;
@@ -90,6 +79,10 @@ class QHttpNetworkReply;
 class QHttpThreadDelegate;
 class QByteArray;
 class QHostInfo;
+#ifndef QT_NO_SSL
+class QSslConfiguration;
+class QSslContext;
+#endif // !QT_NO_SSL
 
 class QHttpNetworkConnectionPrivate;
 class Q_AUTOTEST_EXPORT QHttpNetworkConnection : public QObject
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 791a7495c0..3a780f636b 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -52,6 +52,7 @@
 #include <private/qspdyprotocolhandler_p.h>
 
 #ifndef QT_NO_SSL
+#    include <private/qsslsocket_p.h>
 #    include <QtNetwork/qsslkey.h>
 #    include <QtNetwork/qsslcipher.h>
 #    include <QtNetwork/qsslconfiguration.h>