diff --git a/custom-example/qgroundcontrol.qrc b/custom-example/qgroundcontrol.qrc
index 1a2dbdfa0c5..a087cc21165 100644
--- a/custom-example/qgroundcontrol.qrc
+++ b/custom-example/qgroundcontrol.qrc
@@ -153,8 +153,7 @@
 		<file alias="QGroundControl/Controls/QGCComboBox.qml">../src/QmlControls/QGCComboBox.qml</file>
 		<file alias="QGroundControl/Controls/QGCFileDialog.qml">../src/QmlControls/QGCFileDialog.qml</file>
 		<file alias="QGroundControl/Controls/QGCFlickable.qml">../src/QmlControls/QGCFlickable.qml</file>
-		<file alias="QGroundControl/Controls/QGCFlickableHorizontalIndicator.qml">../src/QmlControls/QGCFlickableHorizontalIndicator.qml</file>
-		<file alias="QGroundControl/Controls/QGCFlickableVerticalIndicator.qml">../src/QmlControls/QGCFlickableVerticalIndicator.qml</file>
+		<file alias="QGroundControl/Controls/QGCFlickableScrollIndicator.qml">../src/QmlControls/QGCFlickableScrollIndicator.qml</file>
 		<file alias="QGroundControl/Controls/QGCGroupBox.qml">../src/QmlControls/QGCGroupBox.qml</file>
 		<file alias="QGroundControl/Controls/QGCLabel.qml">../src/QmlControls/QGCLabel.qml</file>
 		<file alias="QGroundControl/Controls/QGCListView.qml">../src/QmlControls/QGCListView.qml</file>
diff --git a/custom-example/src/CustomPlugin.cc b/custom-example/src/CustomPlugin.cc
index 5dd0a86bd64..a6fe8625659 100644
--- a/custom-example/src/CustomPlugin.cc
+++ b/custom-example/src/CustomPlugin.cc
@@ -103,7 +103,7 @@ void CustomPlugin::_addSettingsEntry(const QString& title, const char* qmlFile,
                 this)));
 }
 
-QGCOptions* CustomPlugin::options() const
+QGCOptions* CustomPlugin::options()
 {
     return _options;
 }
@@ -118,7 +118,7 @@ QString CustomPlugin::brandImageOutdoor(void) const
     return QStringLiteral("/custom/img/dronecode-black.svg");
 }
 
-bool CustomPlugin::overrideSettingsGroupVisibility(const QString &name) const
+bool CustomPlugin::overrideSettingsGroupVisibility(const QString &name)
 {
     // We have set up our own specific brand imaging. Hide the brand image settings such that the end user
     // can't change it.
@@ -129,7 +129,7 @@ bool CustomPlugin::overrideSettingsGroupVisibility(const QString &name) const
 }
 
 // This allows you to override/hide QGC Application settings
-bool CustomPlugin::adjustSettingMetaData(const QString& settingsGroup, FactMetaData& metaData) const
+bool CustomPlugin::adjustSettingMetaData(const QString& settingsGroup, FactMetaData& metaData)
 {
     bool parentResult = QGCCorePlugin::adjustSettingMetaData(settingsGroup, metaData);
 
@@ -149,7 +149,7 @@ bool CustomPlugin::adjustSettingMetaData(const QString& settingsGroup, FactMetaD
 }
 
 // This modifies QGC colors palette to match possible custom corporate branding
-void CustomPlugin::paletteOverride(const QString &colorName, QGCPalette::PaletteColorInfo_t& colorInfo) const
+void CustomPlugin::paletteOverride(const QString &colorName, QGCPalette::PaletteColorInfo_t& colorInfo)
 {
     if (colorName == QStringLiteral("window")) {
         colorInfo[QGCPalette::Dark][QGCPalette::ColorGroupEnabled]   = QColor("#212529");
@@ -340,7 +340,7 @@ void CustomPlugin::paletteOverride(const QString &colorName, QGCPalette::Palette
 }
 
 // We override this so we can get access to QQmlApplicationEngine and use it to register our qml module
-QQmlApplicationEngine* CustomPlugin::createQmlApplicationEngine(QObject* parent) const
+QQmlApplicationEngine* CustomPlugin::createQmlApplicationEngine(QObject* parent)
 {
     QQmlApplicationEngine* qmlEngine = QGCCorePlugin::createQmlApplicationEngine(parent);
     qmlEngine->addImportPath("qrc:/Custom/Widgets");
diff --git a/custom-example/src/CustomPlugin.h b/custom-example/src/CustomPlugin.h
index 739368943a4..671d94c7e1b 100644
--- a/custom-example/src/CustomPlugin.h
+++ b/custom-example/src/CustomPlugin.h
@@ -59,13 +59,13 @@ class CustomPlugin : public QGCCorePlugin
     static QGCCorePlugin *instance();
 
     // Overrides from QGCCorePlugin
-    QGCOptions*             options                         (void) const final;
+    QGCOptions*             options                         (void) final;
     QString                 brandImageIndoor                (void) const final;
     QString                 brandImageOutdoor               (void) const final;
-    bool                    overrideSettingsGroupVisibility (const QString &name) const final;
-    bool                    adjustSettingMetaData           (const QString& settingsGroup, FactMetaData& metaData) const final;
-    void                    paletteOverride                 (const QString &colorName, QGCPalette::PaletteColorInfo_t& colorInfo) const final;
-    QQmlApplicationEngine*  createQmlApplicationEngine      (QObject* parent) const final;
+    bool                    overrideSettingsGroupVisibility (const QString &name) final;
+    bool                    adjustSettingMetaData           (const QString& settingsGroup, FactMetaData& metaData) final;
+    void                    paletteOverride                 (const QString &colorName, QGCPalette::PaletteColorInfo_t& colorInfo) final;
+    QQmlApplicationEngine*  createQmlApplicationEngine      (QObject* parent) final;
 
 private slots:
     void _advancedChanged(bool advanced);