diff --git a/lib/emailservice.js b/lib/emailservice.js
index d5038b8..595a620 100644
--- a/lib/emailservice.js
+++ b/lib/emailservice.js
@@ -11,6 +11,10 @@ var nodemailer = require('nodemailer');
 var Model = require('./model');
 
 var EMAIL_TYPES = {
+  'NewCopayer': {
+    filename: 'new_copayer',
+    notifyDoer: false,
+  },
   'NewTxProposal': {
     filename: 'new_tx_proposal',
     notifyDoer: false,