diff --git a/app/index.js b/app/index.js
index 3d4f16a1b..a5121ee22 100644
--- a/app/index.js
+++ b/app/index.js
@@ -102,6 +102,7 @@ async function main() {
       [
         '@jupyterlab/apputils-extension:palette',
         '@jupyterlab/apputils-extension:settings',
+        '@jupyterlab/apputils-extension:state',
         '@jupyterlab/apputils-extension:themes',
         '@jupyterlab/apputils-extension:themes-palette-menu'
       ].includes(id)