diff --git a/plugins/channelrx/freqtracker/freqtrackergui.ui b/plugins/channelrx/freqtracker/freqtrackergui.ui
index 6238f9883..3927ef6d2 100644
--- a/plugins/channelrx/freqtracker/freqtrackergui.ui
+++ b/plugins/channelrx/freqtracker/freqtrackergui.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>360</width>
-    <height>145</height>
+    <height>327</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -681,6 +681,49 @@
     </item>
    </layout>
   </widget>
+  <widget class="QWidget" name="spectrumContainer" native="true">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>150</y>
+     <width>351</width>
+     <height>171</height>
+    </rect>
+   </property>
+   <property name="windowTitle">
+    <string>Channel Spectrum</string>
+   </property>
+   <layout class="QVBoxLayout" name="verticalLayout_2">
+    <property name="spacing">
+     <number>2</number>
+    </property>
+    <property name="leftMargin">
+     <number>3</number>
+    </property>
+    <property name="topMargin">
+     <number>3</number>
+    </property>
+    <property name="rightMargin">
+     <number>3</number>
+    </property>
+    <property name="bottomMargin">
+     <number>3</number>
+    </property>
+    <item>
+     <widget class="GLSpectrum" name="glSpectrum" native="true">
+      <property name="font">
+       <font>
+        <family>Liberation Mono</family>
+        <pointsize>8</pointsize>
+       </font>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="GLSpectrumGUI" name="spectrumGUI" native="true"/>
+    </item>
+   </layout>
+  </widget>
  </widget>
  <customwidgets>
   <customwidget>
@@ -689,23 +732,35 @@
    <header>gui/rollupwidget.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ButtonSwitch</class>
+   <extends>QToolButton</extends>
+   <header>gui/buttonswitch.h</header>
+  </customwidget>
   <customwidget>
    <class>LevelMeterSignalDB</class>
    <extends>QWidget</extends>
    <header>gui/levelmeter.h</header>
    <container>1</container>
   </customwidget>
-  <customwidget>
-   <class>ButtonSwitch</class>
-   <extends>QToolButton</extends>
-   <header>gui/buttonswitch.h</header>
-  </customwidget>
   <customwidget>
    <class>ValueDialZ</class>
    <extends>QWidget</extends>
    <header>gui/valuedialz.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>GLSpectrum</class>
+   <extends>QWidget</extends>
+   <header>gui/glspectrum.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>GLSpectrumGUI</class>
+   <extends>QWidget</extends>
+   <header>gui/glspectrumgui.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../../../sdrgui/resources/res.qrc"/>