diff --git a/public/app/features/annotations/event_manager.ts b/public/app/features/annotations/event_manager.ts
index 6613c17a67a..0c88eccdddf 100644
--- a/public/app/features/annotations/event_manager.ts
+++ b/public/app/features/annotations/event_manager.ts
@@ -1,4 +1,4 @@
-
+import _ from 'lodash';
 import moment from 'moment';
 import {MetricsPanelCtrl} from 'app/plugins/sdk';
 import {AnnotationEvent} from './event';