diff -r 5dc02b23752f -r 3e2da88830cd src/gui/egl/qeglcontext_p.h
--- a/src/gui/egl/qeglcontext_p.h	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/gui/egl/qeglcontext_p.h	Wed Aug 18 10:37:55 2010 +0300
@@ -84,6 +84,7 @@
     bool doneCurrent();
     bool lazyDoneCurrent();
     bool swapBuffers(EGLSurface surface);
+    bool swapBuffersRegion2NOK(EGLSurface surface, const QRegion *region);
 
     int  configAttrib(int name) const;