diff --git a/src/potreeViewer.js b/src/potreeViewer.js
index 8614525..3d80cf0 100644
--- a/src/potreeViewer.js
+++ b/src/potreeViewer.js
@@ -1,3 +1,4 @@
+import { initAnnotationsPanel } from './AnnotationControl/annotationPanel.js'
 import { initMeasurementsPanel } from './MeasurementControl/measurementsPanel.js'
 import {
   initThreePanels,