2 files changed, 7 insertions, 0 deletions
diff --git a/src/gui/painting/qgraphicssystem.cpp b/src/gui/painting/qgraphicssystem.cpp
index 770d947..5112019 100644
--- a/src/gui/painting/qgraphicssystem.cpp
+++ b/src/gui/painting/qgraphicssystem.cpp
@@ -84,4 +84,9 @@ QPixmapData *QGraphicsSystem::createPixmapData(QPixmapData *origin)
     return createPixmapData(origin->pixelType());
 }
 
+void QGraphicsSystem::releaseCachedResources()
+{
+    // Do nothing here
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystem_p.h b/src/gui/painting/qgraphicssystem_p.h
index 76e9a8e..80e8959 100644
--- a/src/gui/painting/qgraphicssystem_p.h
+++ b/src/gui/painting/qgraphicssystem_p.h
@@ -72,6 +72,8 @@ public:
     //### Remove this & change qpixmap.cpp & qbitmap.cpp once every platform is gaurenteed
     //    to have a graphics system.
     static QPixmapData *createDefaultPixmapData(QPixmapData::PixelType type);
+
+    virtual void releaseCachedResources();
 };
 
 QT_END_NAMESPACE