diff --git a/autocnet/spatial/overlap.py b/autocnet/spatial/overlap.py
index 2e26799ff31bf6675f405bc23633bc5027afddb8..5637f5c90e3c05a52d6d286b1ae81efa0fc8a4a7 100644
--- a/autocnet/spatial/overlap.py
+++ b/autocnet/spatial/overlap.py
@@ -2,6 +2,7 @@ import time
 import logging
 import json
 from subprocess import CalledProcessError
+import warnings
 
 from redis import StrictRedis
 import numpy as np