diff --git a/addons/mass_mailing/models/__init__.py b/addons/mass_mailing/models/__init__.py
index 9a89811e7cc..1fc3a01277b 100644
--- a/addons/mass_mailing/models/__init__.py
+++ b/addons/mass_mailing/models/__init__.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
+from . import ir_http
 from . import ir_mail_server
 from . import ir_model
 from . import link_tracker
diff --git a/addons/mass_mailing/models/ir_http.py b/addons/mass_mailing/models/ir_http.py
new file mode 100644
index 00000000000..3dd9ad508d4
--- /dev/null
+++ b/addons/mass_mailing/models/ir_http.py
@@ -0,0 +1,12 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+
+
+class IrHttp(models.AbstractModel):
+    _inherit = "ir.http"
+
+    @classmethod
+    def _get_translation_frontend_modules_name(cls):
+        mods = super()._get_translation_frontend_modules_name()
+        return mods + ["mass_mailing"]