diff --git a/lib/nodejs/examples/server.js b/lib/nodejs/examples/server.js
index 3b8c046..1c482fe 100644
--- a/lib/nodejs/examples/server.js
+++ b/lib/nodejs/examples/server.js
@@ -24,15 +24,15 @@
 var users = {};
 
 var server = thrift.createServer(UserStorage, {
-  store: function(user, success) {
+  store: function(user, result) {
     console.log("server stored:", user.uid);
     users[user.uid] = user;
-    success();
+    result(null);
   },
 
-  retrieve: function(uid, success) {
+  retrieve: function(uid, result) {
     console.log("server retrieved:", uid);
-    success(users[uid]);
+    result(null, users[uid]);
   },
 });