diff --git a/frigate/video.py b/frigate/video.py
index e35b6d8cb..bb6e738f9 100644
--- a/frigate/video.py
+++ b/frigate/video.py
@@ -5,6 +5,7 @@ import cv2
 import threading
 import ctypes
 import multiprocessing as mp
+import numpy as np
 from object_detection.utils import visualization_utils as vis_util
 from . util import tonumpyarray
 from . object_detection import FramePrepper