diff --git a/blackbox/blackbox.py b/blackbox/blackbox.py
index dc4336c..3249aef 100644
--- a/blackbox/blackbox.py
+++ b/blackbox/blackbox.py
@@ -7,6 +7,8 @@ from queue import Queue
 import sys
 import time
 from time import sleep
+import signal
+
 # UI modules
 from ui.GUI import GUI
 from ui.SplashScreen import SplashScreen