diff --git a/clients/client-psutil.py b/clients/client-psutil.py
index 80a9810..b172dfb 100755
--- a/clients/client-psutil.py
+++ b/clients/client-psutil.py
@@ -26,10 +26,10 @@ import socket
 import time
 import timeit
 import os
-import json
-import psutil
 import sys
-import threading
+import json
+import errno
+import psutil
 import threading
 try:
     from queue import Queue     # python3