diff --git a/test.js b/test.js
index f41d154..e64c29e 100755
--- a/test.js
+++ b/test.js
@@ -8,13 +8,13 @@ try {
     var testrunner = require('nodeunit').testrunner;
 }
 catch(e) {
-    var sys = require('sys');
-    sys.puts("Cannot find nodeunit module.");
-    sys.puts("You can download submodules for this project by doing:");
-    sys.puts("");
-    sys.puts("    git submodule init");
-    sys.puts("    git submodule update");
-    sys.puts("");
+    var util = require('util');
+    util.puts("Cannot find nodeunit module.");
+    util.puts("You can download submodules for this project by doing:");
+    util.puts("");
+    util.puts("    git submodule init");
+    util.puts("    git submodule update");
+    util.puts("");
     process.exit();
 }