diff -r fcece45ef507 -r 79de32ba3296 src/gui/painting/qpaintengineex.cpp
--- a/src/gui/painting/qpaintengineex.cpp	Mon May 03 13:17:34 2010 +0300
+++ b/src/gui/painting/qpaintengineex.cpp	Fri May 14 16:40:13 2010 +0300
@@ -380,7 +380,7 @@
     return new QPainterState(orig);
 }
 
-extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
+Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
 
 void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
 {