diff --git a/js/src/event_handler.ts b/js/src/event_handler.ts
index 80e0cba9..6183b48f 100644
--- a/js/src/event_handler.ts
+++ b/js/src/event_handler.ts
@@ -1,4 +1,5 @@
 import { NGLModel, NGLView } from "./widget_ngl";
+import * as $ from 'jquery'
 
 export class EventHandler {
     view: NGLView;
diff --git a/js/src/ui_manager.ts b/js/src/ui_manager.ts
index 89895c5f..d32a2eb4 100644
--- a/js/src/ui_manager.ts
+++ b/js/src/ui_manager.ts
@@ -1,5 +1,4 @@
 import { StageWidget } from "./gui";
-import { StageManager } from "./stage_manager";
 import { NGLView } from "./widget_ngl";
 import * as NGL from 'ngl';