From 7d949ecb160f63987c387c913e50248f93b6aaba Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Mon, 25 May 2015 23:29:10 +0300
Subject: [PATCH] Fix old-style class defination

---
 platformio/util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platformio/util.py b/platformio/util.py
index a5d36c66..b1e512bc 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -55,7 +55,7 @@ class AsyncPipe(Thread):
         self.join()
 
 
-class cd:
+class cd(object):
     def __init__(self, new_path):
         self.new_path = new_path
         self.prev_path = os.getcwd()