diff --git a/run_archiver.py b/run_archiver.py
index 28219d5..464b3e0 100644
--- a/run_archiver.py
+++ b/run_archiver.py
@@ -10,6 +10,7 @@ Single-file CLI for running NewsArchiver with multiple modes:
 import argparse
 import atexit
 import logging
+import os
 import sys
 import time
 from pathlib import Path