diff --git a/deploy/external.json b/deploy/external.json
index ad69fa6cb0eebb831aabc36eb1244a20e2c09247..2bae3b15721c25a8c82360074fa202c5ac2f358b 100644
--- a/deploy/external.json
+++ b/deploy/external.json
@@ -85,6 +85,9 @@
         },
         "chat.joos.to": {
             "endpoint": "external-joos-to"
+        },
+        "webmail.joos.to": {
+            "endpoint": "external-joos-to"
         }
     }    
 }