--- a/src/opengl/qwindowsurface_x11gl.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/opengl/qwindowsurface_x11gl.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -124,6 +124,9 @@
 
 bool QX11GLWindowSurface::scroll(const QRegion &area, int dx, int dy)
 {
+    Q_UNUSED(area);
+    Q_UNUSED(dx);
+    Q_UNUSED(dy);
     return false;
 }