diff --git a/setup/_metapackage/VERSION.txt b/setup/_metapackage/VERSION.txt
index 73f3da5..5788434 100644
--- a/setup/_metapackage/VERSION.txt
+++ b/setup/_metapackage/VERSION.txt
@@ -1 +1 @@
-12.0.20190304.0
\ No newline at end of file
+12.0.20190426.0
\ No newline at end of file
diff --git a/setup/_metapackage/setup.py b/setup/_metapackage/setup.py
index 3a2110f..afb572f 100644
--- a/setup/_metapackage/setup.py
+++ b/setup/_metapackage/setup.py
@@ -8,6 +8,7 @@ setuptools.setup(
     description="Meta package for oca-server-env Odoo addons",
     version=version,
     install_requires=[
+        'odoo12-addon-mail_environment',
         'odoo12-addon-server_environment',
         'odoo12-addon-server_environment_ir_config_parameter',
     ],
diff --git a/setup/mail_environment/odoo/addons/mail_environment b/setup/mail_environment/odoo/addons/mail_environment
new file mode 120000
index 0000000..d9f9261
--- /dev/null
+++ b/setup/mail_environment/odoo/addons/mail_environment
@@ -0,0 +1 @@
+../../../../mail_environment
\ No newline at end of file
diff --git a/setup/mail_environment/setup.py b/setup/mail_environment/setup.py
new file mode 100644
index 0000000..28c57bb
--- /dev/null
+++ b/setup/mail_environment/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)