diff --git a/mail_environment/__openerp__.py b/mail_environment/__openerp__.py
index 45313fe7c..29970701f 100644
--- a/mail_environment/__openerp__.py
+++ b/mail_environment/__openerp__.py
@@ -63,6 +63,6 @@ password = openerp
     'init_xml': [],
     'update_xml': ['mail_view.xml'],
     'demo_xml': [],
-    'installable': False,
+    'installable': True,
     'active': False,
 }