diff --git a/lib/pcsclite.js b/lib/pcsclite.js
index d3f0cbe..340023a 100644
--- a/lib/pcsclite.js
+++ b/lib/pcsclite.js
@@ -1,5 +1,6 @@
+
 var events = require('events');
-var bt = require('buffertools');
+/******************************************************************************   var bt = require('buffertools'); */
 
 /* Make sure we choose the correct build directory */
 var bindings = require('bindings')('pcsclite');
@@ -7,7 +8,7 @@ var PCSCLite = bindings.PCSCLite;
 var CardReader = bindings.CardReader;
 inherits(PCSCLite, events.EventEmitter);
 inherits(CardReader, events.EventEmitter);
-
+/**
 var parse_readers_string = function(readers_str) {
     var pos;
     var readers = [];
@@ -19,6 +20,14 @@ var parse_readers_string = function(readers_str) {
 
     return readers;
 };
+*/
+
+var parse_readers_string_by_hapet = function(readers_str) {
+
+    // without buffertool module ;)
+
+    return [readers_str];
+}
 
 /*
  * It returns an array with the elements contained in a that aren't contained in b
@@ -39,7 +48,8 @@ module.exports = function() {
                 return p.emit('error', err);
             }
 
-            var names = parse_readers_string(data);
+            /************************************************************* var names = parse_readers_string(data); */
+            var names = parse_readers_string_by_hapet(data);
 
             var current_names = Object.keys(readers);
             var new_names = diff(names, current_names);