diff --git a/Scripts/AppLoader.js b/Scripts/AppLoader.js
index 9832cdc2e..556837799 100644
--- a/Scripts/AppLoader.js
+++ b/Scripts/AppLoader.js
@@ -59,6 +59,7 @@ function newAppLoader() {
                 'Panels/PanelTabButton.js',
                 'Panels/Layer.js',
                 'Panels/PlotterPanel.js',
+                'Panels/PanelsVisibleButton.js',
                 
                 'ControlsToolBox/SidePanel.js',
                 'ControlsToolBox/SidePanelTab.js',