1 files changed, 9 insertions, 3 deletions
diff --git a/src/gui/kernel/qplatformwindow_lite.h b/src/gui/kernel/qplatformwindow_lite.h
index 3fa97b5..8771cfe 100644
--- a/src/gui/kernel/qplatformwindow_lite.h
+++ b/src/gui/kernel/qplatformwindow_lite.h
@@ -41,13 +41,18 @@
 #ifndef QPLATFORMWINDOW_H
 #define QPLATFORMWINDOW_H
 
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
 
 #include <QtCore/qscopedpointer.h>
+#include <QtCore/qrect.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qwindowdefs.h>
 
 class QPlatformWindowPrivate;
+class QWidget;
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QPlatformWindow
 {
@@ -69,6 +74,7 @@ public:
     virtual void raise();
     virtual void lower();
 
+    virtual void setOpacity(qreal level);
 protected:
     QScopedPointer<QPlatformWindowPrivate> d_ptr;
 };