diff -r a079b4dea081 -r b451fd21ff4c QTfrontend/pagedata.h
--- a/QTfrontend/pagedata.h	Sun Sep 04 13:46:08 2011 +0400
+++ b/QTfrontend/pagedata.h	Sun Sep 04 14:44:13 2011 +0400
@@ -44,6 +44,8 @@
     QHash<QNetworkReply*, QProgressBar *> progressBars;
     QVBoxLayout *progressBarsLayout;
 
+    bool extractDataPack(QByteArray * buf);
+
 private slots:
     void install(const QUrl &url);