diff --git a/test/send.js b/test/send.js
index 91c947a..de3be7b 100755
--- a/test/send.js
+++ b/test/send.js
@@ -2,7 +2,7 @@
 
 var term_to_binary = require('../api');
 
-//require('sys').puts(exports.term_to_binary(5));
+//require('util').puts(exports.term_to_binary(5));
 var t = [                          // array
         , ['two', 'array']         // Innocent 2-array
         , "ABCDE"                  // string (char list, encoded as STRING)