diff --git a/src/network/kernel/qnetworkinterface_win_p.h b/src/network/kernel/qnetworkinterface_win_p.h
index d6a33663162..23664647cff 100644
--- a/src/network/kernel/qnetworkinterface_win_p.h
+++ b/src/network/kernel/qnetworkinterface_win_p.h
@@ -53,6 +53,7 @@
 // We mean it.
 //
 
+#include <QtCore/qglobal.h>
 #include <winsock2.h>
 #include <qt_windows.h>
 #include <time.h>