diff --git a/tryton.cfg b/tryton.cfg
index 7e7b92e..26c29ac 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -19,4 +19,5 @@ xml:
     sale.xml
     purchase.xml
     uom.xml
-    subscription.xml
\ No newline at end of file
+    subscription.xml
+    message.xml
\ No newline at end of file