--- a/src/opengl/qglpaintdevice_p.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/opengl/qglpaintdevice_p.h	Thu Jul 22 16:41:55 2010 +0100
@@ -81,6 +81,7 @@
     static QGLPaintDevice* getDevice(QPaintDevice*);
 
 protected:
+    int metric(QPaintDevice::PaintDeviceMetric metric) const;
     GLuint m_previousFBO;
     GLuint m_thisFBO;
 };