diff --git a/lib/server/rest/markdown.js b/lib/server/rest/markdown.js
index 2f0b6163..f91e800b 100644
--- a/lib/server/rest/markdown.js
+++ b/lib/server/rest/markdown.js
@@ -1,18 +1,19 @@
 (function() {
     'use strict';
     
-    var main        = global.cloudcmd.main,
-        marked      = main.require('marked'),
-        
-        DIR         = './',
+    var DIR         = '../',
+        DIR_LIB     = DIR + '../',
         
         fs          = require('fs'),
         
+        Util        = require(DIR_LIB + 'util'),
+        
+        marked      = tryRequire('marked'),
+        
         pipe        = require(DIR + 'pipe'),
         mellow      = require(DIR + 'mellow'),
-        ponse       = require(DIR + 'ponse'),
-        Util        = require(DIR + 'util');
-        
+        ponse       = require(DIR + 'ponse');
+    
     exports.operate = operate;
     
     function operate(name, request, callback) {
@@ -62,4 +63,14 @@
         });
     }
     
+    function tryRequire(name) {
+        var module;
+        
+        Util.exec.try(function() {
+            module = require(name);
+        });
+        
+        return module;
+    }
+    
 })();