diff --git a/sdrbase/gui/glscopenggui.cpp b/sdrbase/gui/glscopenggui.cpp
index 7f822533b..75bead96b 100644
--- a/sdrbase/gui/glscopenggui.cpp
+++ b/sdrbase/gui/glscopenggui.cpp
@@ -384,6 +384,11 @@ void GLScopeNGGUI::on_freerun_toggled(bool checked)
 			ui->freerun->isChecked()); // TODO: implement one shot feature
 }
 
+void GLScopeNGGUI::setTraceIndexDisplay()
+{
+	ui->traceText->setText(tr("%1").arg(ui->trace->value()));
+}
+
 void GLScopeNGGUI::setTimeScaleDisplay()
 {
     m_sampleRate = m_glScope->getSampleRate();
@@ -514,6 +519,11 @@ void GLScopeNGGUI::setAmpOfsDisplay()
     }
 }
 
+void GLScopeNGGUI::setTrigIndexDisplay()
+{
+	ui->trigText->setText(tr("%1").arg(ui->trig->value()));
+}
+
 void GLScopeNGGUI::setTrigLevelDisplay()
 {
     double t = (ui->trigLevelCoarse->value() / 100.0f) + (ui->trigLevelFine->value() / 20000.0f);
diff --git a/sdrbase/gui/glscopenggui.h b/sdrbase/gui/glscopenggui.h
index 367496c80..bc79bb995 100644
--- a/sdrbase/gui/glscopenggui.h
+++ b/sdrbase/gui/glscopenggui.h
@@ -65,6 +65,7 @@ private:
 
     void applySettings();
     // First row
+    void setTraceIndexDisplay();
     void setTimeScaleDisplay();
     void setTraceLenDisplay();
     void setTimeOfsDisplay();
@@ -72,6 +73,7 @@ private:
     void setAmpScaleDisplay();
     void setAmpOfsDisplay();
     // Third row
+    void setTrigIndexDisplay();
 	void setTrigLevelDisplay();
 	void setTrigDelayDisplay();
 	void setTrigPreDisplay();