--- a/src/opengl/qpixmapdata_gl_p.h	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/opengl/qpixmapdata_gl_p.h	Wed Aug 18 10:37:55 2010 +0300
@@ -96,7 +96,7 @@
 };
 
 
-class QGLPixmapData : public QPixmapData
+class Q_OPENGL_EXPORT QGLPixmapData : public QPixmapData
 {
 public:
     QGLPixmapData(PixelType type);