diff --git a/setup/_metapackage/VERSION.txt b/setup/_metapackage/VERSION.txt
index 102bdacfd..14c3fe483 100644
--- a/setup/_metapackage/VERSION.txt
+++ b/setup/_metapackage/VERSION.txt
@@ -1 +1 @@
-12.0.20200507.0
\ No newline at end of file
+12.0.20200630.0
\ No newline at end of file
diff --git a/setup/_metapackage/setup.py b/setup/_metapackage/setup.py
index a49afe842..bc8160f5d 100644
--- a/setup/_metapackage/setup.py
+++ b/setup/_metapackage/setup.py
@@ -32,6 +32,7 @@ setuptools.setup(
         'odoo12-addon-mail_tracking_mailgun',
         'odoo12-addon-mail_tracking_mass_mailing',
         'odoo12-addon-mass_mailing_custom_unsubscribe',
+        'odoo12-addon-mass_mailing_custom_unsubscribe_event',
         'odoo12-addon-mass_mailing_list_dynamic',
         'odoo12-addon-mass_mailing_newsletter_welcome_mail',
         'odoo12-addon-mass_mailing_partner',
diff --git a/setup/mass_mailing_custom_unsubscribe_event/odoo/addons/mass_mailing_custom_unsubscribe_event b/setup/mass_mailing_custom_unsubscribe_event/odoo/addons/mass_mailing_custom_unsubscribe_event
new file mode 120000
index 000000000..24aa35046
--- /dev/null
+++ b/setup/mass_mailing_custom_unsubscribe_event/odoo/addons/mass_mailing_custom_unsubscribe_event
@@ -0,0 +1 @@
+../../../../mass_mailing_custom_unsubscribe_event
\ No newline at end of file
diff --git a/setup/mass_mailing_custom_unsubscribe_event/setup.py b/setup/mass_mailing_custom_unsubscribe_event/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/mass_mailing_custom_unsubscribe_event/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)