diff --git a/src/gui/kernel/qplatformscreen_qpa.cpp b/src/gui/kernel/qplatformscreen_qpa.cpp
index ae1c6dcf06..8fb42595b8 100644
--- a/src/gui/kernel/qplatformscreen_qpa.cpp
+++ b/src/gui/kernel/qplatformscreen_qpa.cpp
@@ -46,8 +46,9 @@
 #include <QtGui/qscreen.h>
 #include <QtGui/qwindow.h>
 
-struct QPlatformScreenPrivate
+class QPlatformScreenPrivate
 {
+public:
     QScreen *screen;
 };