diff --git a/NSLGameScanner.py b/NSLGameScanner.py
index 8247283..dbb3801 100644
--- a/NSLGameScanner.py
+++ b/NSLGameScanner.py
@@ -15,6 +15,7 @@ import csv
 import configparser
 import certifi
 import itertools
+import fcntl
 import shlex
 import ssl
 import socket