diff --git a/runbot/__manifest__.py b/runbot/__manifest__.py
index 66f56d21..584a4170 100644
--- a/runbot/__manifest__.py
+++ b/runbot/__manifest__.py
@@ -64,6 +64,7 @@
     'assets': {
         'web.assets_backend': [
             'runbot/static/libs/diff_match_patch/diff_match_patch.js',
+            'runbot/static/src/diff_match_patch_module.js',
             'runbot/static/src/fields/*',
         ],
     },
diff --git a/runbot/static/libs/diff_match_patch/diff_match_patch.js b/runbot/static/libs/diff_match_patch/diff_match_patch.js
index 0cce87f0..cf746536 100644
--- a/runbot/static/libs/diff_match_patch/diff_match_patch.js
+++ b/runbot/static/libs/diff_match_patch/diff_match_patch.js
@@ -2235,7 +2235,7 @@ var diff_match_patch = function() {
   // /** @suppress {globalThis} */
   // this['DIFF_EQUAL'] = DIFF_EQUAL;
 
-export {
+(typeof window !== "undefined" ? window : this).DiffMatchPatch = {
   diff_match_patch,
   DIFF_DELETE,
   DIFF_INSERT,
diff --git a/runbot/static/src/diff_match_patch_module.js b/runbot/static/src/diff_match_patch_module.js
new file mode 100644
index 00000000..8591c88c
--- /dev/null
+++ b/runbot/static/src/diff_match_patch_module.js
@@ -0,0 +1,5 @@
+odoo.define("@runbot/diff_match_patch", [], function () {
+    'use strict';
+
+    return DiffMatchPatch;
+});
diff --git a/runbot/static/src/fields/tracking_value.js b/runbot/static/src/fields/tracking_value.js
index b6403748..14d0c82f 100644
--- a/runbot/static/src/fields/tracking_value.js
+++ b/runbot/static/src/fields/tracking_value.js
@@ -1,7 +1,7 @@
 /** @odoo-module **/
 import { patch } from "@web/core/utils/patch";
 import { Message } from "@mail/core/common/message";
-import { diff_match_patch } from "@runbot/libs/diff_match_patch/diff_match_patch";
+import { diff_match_patch } from "@runbot/diff_match_patch";
 
 patch(Message.prototype, {
     setup() {