diff --git a/Packages/ohif-viewerbase/client/components/viewer/toolContextMenu/toolContextMenu.js b/Packages/ohif-viewerbase/client/components/viewer/toolContextMenu/toolContextMenu.js
index 9e76781d7..7da6ec871 100644
--- a/Packages/ohif-viewerbase/client/components/viewer/toolContextMenu/toolContextMenu.js
+++ b/Packages/ohif-viewerbase/client/components/viewer/toolContextMenu/toolContextMenu.js
@@ -1,5 +1,6 @@
 import { Template } from 'meteor/templating';
 import { ReactiveVar } from 'meteor/reactive-var';
+import { OHIF } from 'meteor/ohif:core';
 import { toolManager } from '../../../lib/toolManager';
 
 const toolTypes = ['length', 'simpleAngle', 'probe', 'ellipticalRoi', 'rectangleRoi', 'arrowAnnotate'];
diff --git a/Packages/ohif-viewerbase/client/lib/classes/StudyLoadingListener.js b/Packages/ohif-viewerbase/client/lib/classes/StudyLoadingListener.js
index c0ab686f9..f2bf54bd5 100644
--- a/Packages/ohif-viewerbase/client/lib/classes/StudyLoadingListener.js
+++ b/Packages/ohif-viewerbase/client/lib/classes/StudyLoadingListener.js
@@ -1,5 +1,6 @@
 import { $ } from 'meteor/jquery';
 import { Session } from 'meteor/session';
+import { OHIF } from 'meteor/ohif:core';
 
 class BaseLoadingListener {
     constructor(stack, options) {