diff --git a/sample/injectrule/lib/injectrule.js b/sample/injectrule/lib/injectrule.js
index 016b289..3c1adf5 100644
--- a/sample/injectrule/lib/injectrule.js
+++ b/sample/injectrule/lib/injectrule.js
@@ -1,5 +1,5 @@
 var fs = require('fs'),
-    print = require('sys').print,
+    print = require('util').print,
     cssp = require('../../../lib/csspapi.js'),
     ir = require('../src/injectrule.js'),
     src = process.argv[2] ? fs.readFileSync(process.argv[2]).toString() : null;