--- a/src/gui/image/qpaintengine_pic.cpp	Mon May 03 13:17:34 2010 +0300
+++ b/src/gui/image/qpaintengine_pic.cpp	Fri May 14 16:40:13 2010 +0300
@@ -477,7 +477,7 @@
     writeCmdLength(pos, r, false);
 }
 
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti)
 {