diff --git a/src/src/tabs/main.js b/src/src/tabs/main.js
index 97cc375..05abe4e 100644
--- a/src/src/tabs/main.js
+++ b/src/src/tabs/main.js
@@ -1,3 +1,6 @@
+import {} from '../components/dialogs/uploadFileDialog';
+import {} from '../utils/synoApiProvider';
+import {} from '../utils/updateHelper';
 export default Ext.define('SYNOCOMMUNITY.RRManager.Overview.Main', {
   extend: 'SYNO.ux.Panel',
   helper: SYNOCOMMUNITY.RRManager.Helper,
diff --git a/src/src/utils/synoApiProvider.js b/src/src/utils/synoApiProvider.js
index 27701c9..835351e 100644
--- a/src/src/utils/synoApiProvider.js
+++ b/src/src/utils/synoApiProvider.js
@@ -1,3 +1,5 @@
+// Namespace definition
+Ext.ns('SYNOCOMMUNITY.RRManager');
 export default SYNOCOMMUNITY.RRManager.SynoApiProvider = {
   sendWebAPI: null,
   _prefix: '/webman/3rdparty/rr-manager/scripts/',
diff --git a/src/src/utils/updateHelper.js b/src/src/utils/updateHelper.js
index e90e31b..72848f4 100644
--- a/src/src/utils/updateHelper.js
+++ b/src/src/utils/updateHelper.js
@@ -1,3 +1,5 @@
+// Namespace definition
+Ext.ns('SYNOCOMMUNITY.RRManager');
 export default SYNOCOMMUNITY.RRManager.UpdateHelper = {
   init: function (apiProvider, findAppWindow) {
     this.apiProvider = apiProvider;