diff --git a/mail_autosubscribe/__manifest__.py b/mail_autosubscribe/__manifest__.py
index 2a9e5d632..0183c34f3 100644
--- a/mail_autosubscribe/__manifest__.py
+++ b/mail_autosubscribe/__manifest__.py
@@ -10,6 +10,9 @@
     "license": "AGPL-3",
     "category": "Marketing",
     "depends": ["mail"],
+    "external_dependencies": {
+        "python": ["odoo_test_helper"],
+    },
     "website": "https://github.com/OCA/social",
     "data": [
         "security/ir.model.access.csv",
diff --git a/mail_autosubscribe/readme/CONTRIBUTORS.rst b/mail_autosubscribe/readme/CONTRIBUTORS.rst
index df7472d00..0024277d9 100644
--- a/mail_autosubscribe/readme/CONTRIBUTORS.rst
+++ b/mail_autosubscribe/readme/CONTRIBUTORS.rst
@@ -1,3 +1,7 @@
 * `Camptocamp <https://www.camptocamp.com>`_
 
      * Iván Todorovich <ivan.todorovich@gmail.com>
+
+* `Moduon <https://www.moduon.team/>`__
+
+     * Jairo Llopis
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 000000000..fb06c6fa4
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+# generated from manifests external_dependencies
+odoo_test_helper