diff --git a/mail_attach_existing_attachment/__manifest__.py b/mail_attach_existing_attachment/__manifest__.py
index 9434f60..223eaee 100644
--- a/mail_attach_existing_attachment/__manifest__.py
+++ b/mail_attach_existing_attachment/__manifest__.py
@@ -7,7 +7,7 @@
     "author": "ACSONE SA/NV, Tecnativa, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/social",
     "category": "Social Network",
-    "version": "14.0.1.0.0",
+    "version": "15.0.1.0.0",
     "license": "AGPL-3",
     "depends": ["mail"],
     "data": ["wizard/mail_compose_message_view.xml"],
diff --git a/mail_attach_existing_attachment/wizard/mail_compose_message.py b/mail_attach_existing_attachment/wizard/mail_compose_message.py
index 0f5b526..671bb98 100644
--- a/mail_attach_existing_attachment/wizard/mail_compose_message.py
+++ b/mail_attach_existing_attachment/wizard/mail_compose_message.py
@@ -19,7 +19,7 @@ class MailComposeMessage(models.TransientModel):
             res["can_attach_attachment"] = True  # pragma: no cover
         return res
 
-    can_attach_attachment = fields.Boolean(string="Can Attach Attachment")
+    can_attach_attachment = fields.Boolean()
     object_attachment_ids = fields.Many2many(
         comodel_name="ir.attachment",
         relation="mail_compose_message_ir_attachments_object_rel",
diff --git a/setup/mail_attach_existing_attachment/odoo/addons/mail_attach_existing_attachment b/setup/mail_attach_existing_attachment/odoo/addons/mail_attach_existing_attachment
new file mode 120000
index 0000000..d7f3725
--- /dev/null
+++ b/setup/mail_attach_existing_attachment/odoo/addons/mail_attach_existing_attachment
@@ -0,0 +1 @@
+../../../../mail_attach_existing_attachment
\ No newline at end of file
diff --git a/setup/mail_attach_existing_attachment/setup.py b/setup/mail_attach_existing_attachment/setup.py
new file mode 100644
index 0000000..28c57bb
--- /dev/null
+++ b/setup/mail_attach_existing_attachment/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)