diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 22b95f68e..beec545a3 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -979,6 +979,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
      QTimer::singleShot (0, this, SLOT (not_GA_warning_message ()));
   }
 
+  ui->pbCallBest->setVisible(m_mode=="FT4");
   if(!ui->cbMenus->isChecked()) {
     ui->cbMenus->setChecked(true);
     ui->cbMenus->setChecked(false);
@@ -5574,6 +5575,7 @@ void MainWindow::displayWidgets(qint64 n)
     if(i==32) ui->cbCQonly->setVisible(b);
     j=j>>1;
   }
+  ui->pbCallBest->setVisible(m_mode=="FT4");
   b=SpecOp::EU_VHF==m_config.special_op_id() or (SpecOp::RTTY==m_config.special_op_id() and
     (m_config.RTTY_Exchange()=="DX" or m_config.RTTY_Exchange()=="SCC"));
   ui->sbSerialNumber->setVisible(b);
diff --git a/widgets/mainwindow.ui b/widgets/mainwindow.ui
index a779cb413..8ae8d17ca 100644
--- a/widgets/mainwindow.ui
+++ b/widgets/mainwindow.ui
@@ -1338,6 +1338,13 @@ QPushButton[state="ok"] {
                    </property>
                   </widget>
                  </item>
+                 <item>
+                  <widget class="QPushButton" name="pbCallBest">
+                   <property name="text">
+                    <string>Call Best</string>
+                   </property>
+                  </widget>
+                 </item>
                  <item>
                   <widget class="QCheckBox" name="measure_check_box">
                    <property name="toolTip">