diff --git a/pupy/network/lib/picocmd/server.py b/pupy/network/lib/picocmd/server.py
index 6936c09c..6c2da14d 100644
--- a/pupy/network/lib/picocmd/server.py
+++ b/pupy/network/lib/picocmd/server.py
@@ -13,6 +13,8 @@ import hashlib
 import functools
 import logging
 
+import socket
+
 from dnslib import DNSRecord, RR, QTYPE, A, RCODE
 from dnslib.server import DNSServer, DNSHandler, BaseResolver, DNSLogger