From 7636952496887cb7efbc86d1776d38c7ad5f6f71 Mon Sep 17 00:00:00 2001
From: Robert Jordens <jordens@gmail.com>
Date: Tue, 2 Feb 2016 15:31:06 -0700
Subject: [PATCH] ctlmgr: fix import

---
 artiq/devices/ctlmgr.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/devices/ctlmgr.py b/artiq/devices/ctlmgr.py
index 785f67267..c4873a66e 100644
--- a/artiq/devices/ctlmgr.py
+++ b/artiq/devices/ctlmgr.py
@@ -3,6 +3,7 @@ import logging
 import subprocess
 import shlex
 import socket
+import os
 
 from artiq.protocols.sync_struct import Subscriber
 from artiq.protocols.pc_rpc import AsyncioClient