diff --git a/tools/computer_use/cua_backend.py b/tools/computer_use/cua_backend.py
index ca92a1242f7f..67e976c41b9c 100644
--- a/tools/computer_use/cua_backend.py
+++ b/tools/computer_use/cua_backend.py
@@ -40,6 +40,7 @@ import logging
 import os
 import re
 import shutil
+import subprocess
 import sys
 import threading
 from typing import Any, Dict, List, Optional, Tuple