diff --git a/widgets/mainwindow.h b/widgets/mainwindow.h
index 59b23f49c..643d74625 100644
--- a/widgets/mainwindow.h
+++ b/widgets/mainwindow.h
@@ -281,7 +281,6 @@ private slots:
   void on_cbTx6_toggled(bool b);
   void on_cbMenus_toggled(bool b);
   void on_cbCQonly_toggled(bool b);
-  void on_respondComboBox_currentIndexChanged (int n);
   void on_cbAutoSeq_toggled(bool b);
   void networkError (QString const&);
   void on_ClrAvgButton_clicked();