diff --git a/lib/gui/app.js b/lib/gui/app.js
index f41d6b8f..cb0d1684 100644
--- a/lib/gui/app.js
+++ b/lib/gui/app.js
@@ -57,6 +57,7 @@ const app = angular.module('Etcher', [
   // OS
   require('./os/window-progress/window-progress'),
   require('./os/open-external/open-external'),
+  require('./os/dropzone/dropzone'),
 
   // Utils
   require('./utils/manifest-bind/manifest-bind')
diff --git a/lib/gui/pages/main/main.js b/lib/gui/pages/main/main.js
index 554641de..cffc2fbb 100644
--- a/lib/gui/pages/main/main.js
+++ b/lib/gui/pages/main/main.js
@@ -40,6 +40,7 @@ const MainPage = angular.module(MODULE_NAME, [
   require('../../os/notification/notification'),
   require('../../os/dialog/dialog'),
   require('../../os/open-external/open-external'),
+  require('../../os/dropzone/dropzone'),
 
   require('../../modules/drive-scanner'),
   require('../../modules/image-writer'),