diff --git a/src/gui.py b/src/gui.py
index 3388850..e279460 100644
--- a/src/gui.py
+++ b/src/gui.py
@@ -1,6 +1,7 @@
 """Cross-platform PySide6 Control Panel and Projector Window for BoxedMan."""
 
 import sys
+import cv2
 import numpy as np
 import pygame
 from typing import Optional, List