diff --git a/pyren/mod_elm.py b/pyren/mod_elm.py
index 55c9113..89d0341 100644
--- a/pyren/mod_elm.py
+++ b/pyren/mod_elm.py
@@ -11,8 +11,6 @@ import time
 import string
 import threading
 import socket
-import ctypes
-from math import ceil
 from datetime import datetime
 from collections import OrderedDict