diff --git a/mixly/common/modules/mixly-modules/web-socket/burn-upload.js b/mixly/common/modules/mixly-modules/web-socket/burn-upload.js
index e7ff32c3..2bded58a 100644
--- a/mixly/common/modules/mixly-modules/web-socket/burn-upload.js
+++ b/mixly/common/modules/mixly-modules/web-socket/burn-upload.js
@@ -11,6 +11,7 @@ goog.loadJs('web', () => {
     goog.require('Mixly.Workspace');
     goog.require('Mixly.MString');
     goog.require('Mixly.LayerProgress');
+    goog.require('Mixly.Boards');
     goog.require('Mixly.WebSocket.Serial');
     goog.provide('Mixly.WebSocket.BU');
 
@@ -23,6 +24,7 @@ goog.loadJs('web', () => {
         Workspace,
         MString,
         LayerProgress,
+        Boards,
         WebSocket
     } = Mixly;