diff -r b72c6db6890b -r 5dc02b23752f src/opengl/qglpaintdevice_p.h
--- a/src/opengl/qglpaintdevice_p.h	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/opengl/qglpaintdevice_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -81,6 +81,7 @@
     static QGLPaintDevice* getDevice(QPaintDevice*);
 
 protected:
+    int metric(QPaintDevice::PaintDeviceMetric metric) const;
     GLuint m_previousFBO;
     GLuint m_thisFBO;
 };