diff --git a/src/AplicaRegras.py b/src/AplicaRegras.py
index ecf7652..5413434 100644
--- a/src/AplicaRegras.py
+++ b/src/AplicaRegras.py
@@ -10,6 +10,7 @@ import platform
 import re
 import xml.etree.ElementTree as ET
 from os.path import expanduser
+from os import environ
 from collections import deque
 from LerDicionarios import *
 from Iterator import *
--
libgit2 0.21.2