--- a/src/hbwidgets/widgets/hbgroupbox.h	Fri Jun 11 13:58:22 2010 +0300
+++ b/src/hbwidgets/widgets/hbgroupbox.h	Wed Jun 23 18:33:25 2010 +0300
@@ -64,6 +64,9 @@
     int type( ) const {
         return Type;
     }
+protected:
+
+    QSizeF sizeHint( Qt::SizeHint which, const QSizeF &constraint = QSizeF() ) const;
 
 public slots: