diff --git a/lib/server/ischanged.js b/lib/server/ischanged.js
index 33016d72..cc759e43 100644
--- a/lib/server/ischanged.js
+++ b/lib/server/ischanged.js
@@ -7,6 +7,8 @@
         Util            = require('../util'),
         time            = require('./timem'),
         
+        mkdir           = fs.mkdir,
+        
         WIN             = process.platform === 'win32',
         
         Times           = {},
@@ -15,7 +17,7 @@
         NAME_SHORT      = DIR           + 'changes',
         NAME            = NAME_SHORT    + '.json';
         
-        makeDir(function(error) {
+        makeDir(DIR, function(error) {
             if (!error)
                 Util.exec.try(function() {
                     Times = require(NAME_SHORT);
@@ -23,24 +25,30 @@
         });
     
     function getDir() {
-        var dir;
+        var dir,
+            sign    = '-';
+        
+        Util.exec.try(function() {
+            mkdir   = require('mkdirp');
+            sign    = '/';
+        });
         
         if (os.tmpdir) {
             dir     = os.tmpdir();
             dir     += '/ischanged';
             
             if (!WIN)
-                dir += '-' + process.getuid() + '/';
+                dir += sign + process.getuid() + '/';
         }
         
         return dir;
     }
     
-    function makeDir(callback) {
+    function makeDir(dir, callback) {
         var ANY_MASK    = 0,
             umask       = process.umask(ANY_MASK);
         
-        fs.mkdir(DIR, function(error) {
+        mkdir(dir, function(error) {
             process.umask(umask);
             
             if (error && error.code === 'EEXIST')