diff --git a/src/gui/painting/qpagedpaintdevice.cpp b/src/gui/painting/qpagedpaintdevice.cpp
index b17413b743..b7b882e93a 100644
--- a/src/gui/painting/qpagedpaintdevice.cpp
+++ b/src/gui/painting/qpagedpaintdevice.cpp
@@ -39,18 +39,11 @@
 **
 ****************************************************************************/
 
+#include "qpagedpaintdevice_p.h"
 #include <qpagedpaintdevice.h>
 
 QT_BEGIN_NAMESPACE
 
-class QPagedPaintDevicePrivate
-{
-public:
-    QPagedPaintDevice::PageSize pageSize;
-    QSizeF pageSizeMM;
-    QPagedPaintDevice::Margins margins;
-};
-
 static const struct {
     float width;
     float height;