diff --git a/lib/walk-async-only.js b/lib/walk-async-only.js
index 319f5ec..41b30ca 100644
--- a/lib/walk-async-only.js
+++ b/lib/walk-async-only.js
@@ -7,6 +7,7 @@
   function noop() {}
 
   var fs = require('fs'),
+    path = require('path'),
     EventEmitter = require('events').EventEmitter,
     TypeEmitter = require('./node-type-emitter');
 
@@ -35,7 +36,7 @@
         emitter.emit('names', curpath, files, noop);
         files.forEachAsync(function (cont, file) {
           emitter.emit('name', curpath, file, noop);
-          fs.lstat(curpath + '/' + file, function (err, stat) {
+          fs.lstat(curpath + path.sep + file, function (err, stat) {
             stat = stat || {};
             stat.name = file;
             if (err) {
@@ -79,7 +80,7 @@
     }
     
     function fullPath(v,i,o) {
-      o[i]= [curpath, '/', v].join('');
+      o[i]= [curpath, path.sep, v].join('');
     }
     
     curpath = pathname;
diff --git a/lib/walk.js b/lib/walk.js
index c4d3c72..fc75f8b 100644
--- a/lib/walk.js
+++ b/lib/walk.js
@@ -9,6 +9,7 @@
     , EventEmitter = require('events').EventEmitter
     , TypeEmitter = require('./node-type-emitter')
     , util = require('util')
+    , path = require('path')
     ;
 
   function appendToDirs(stat) {
@@ -95,7 +96,7 @@
     me._wCurFileCallback = cont;
     me.emit('name', me._wcurpath, file, noop);
 
-    statPath = me._wcurpath + '/' + file;
+    statPath = me._wcurpath + path.sep + file;
 
     if (!me._wsync) {
       // TODO how to remove this anony?
@@ -256,7 +257,7 @@
     var me = this
       ;
 
-    o[i] = [me._wcurpath, '/', v].join('');
+    o[i] = [me._wcurpath, path.sep, v].join('');
   };
   Walker.prototype.pause = function () {
     this._paused = true;