diff --git a/update.h b/update.h
index 8dcfaea..237d8c1 100644
--- a/update.h
+++ b/update.h
@@ -94,6 +94,8 @@ private slots:
     void readyReadStandardOutput();
     void readyReadStandardError();
     void finished(int exitCode, QProcess::ExitStatus exitStatus);
-
+    void onReportDCDownloadStatus(QString const &status);
+    void onReportDCDownloadSuccess(QString const &msg);
+    void onReportDCDownloadFailure(QString const &errorMsg);
 };
 #endif // UPDATE_H_INCLUDED