--- a/src/gui/text/qfontmetrics.cpp	Mon May 03 13:17:34 2010 +0300
+++ b/src/gui/text/qfontmetrics.cpp	Fri May 14 16:40:13 2010 +0300
@@ -63,7 +63,7 @@
                            int tf, const QString &text, QRectF *brect,
                            int tabStops, int *tabArray, int tabArrayLen,
                            QPainter *painter);
-extern int qt_defaultDpi();
+Q_GUI_EXPORT extern int qt_defaultDpi();
 
 /*****************************************************************************
   QFontMetrics member functions