diff --git a/src/components/SourceMenuButton.js b/src/components/SourceMenuButton.js
index 7bfadbd..f557c11 100644
--- a/src/components/SourceMenuButton.js
+++ b/src/components/SourceMenuButton.js
@@ -1,3 +1,4 @@
+import videojs from 'video.js';
 import SourceMenuItem from './SourceMenuItem';
 
 const MenuButton = videojs.getComponent('MenuButton');
diff --git a/src/components/SourceMenuItem.js b/src/components/SourceMenuItem.js
index daf0fb1..ead8716 100644
--- a/src/components/SourceMenuItem.js
+++ b/src/components/SourceMenuItem.js
@@ -1,3 +1,4 @@
+import videojs from 'video.js';
 const MenuItem = videojs.getComponent('MenuItem');
 
 class SourceMenuItem extends MenuItem