diff --git a/lib/less.js b/lib/less.js
index d054d969..1f008cbe 100644
--- a/lib/less.js
+++ b/lib/less.js
@@ -20,5 +20,5 @@ var less = {
 require('less/functions');
 require('ext/array');
 
-process.mixin(exports, less);
+for (var k in less) { exports[k] = less[k] }