diff --git a/bench/patches/v4/update_socketio.py b/bench/patches/v4/update_socketio.py
index cd36d9fc..e7ffd092 100644
--- a/bench/patches/v4/update_socketio.py
+++ b/bench/patches/v4/update_socketio.py
@@ -1,4 +1,4 @@
 import subprocess
 
-def execute():
+def execute(bench_path):
 	subprocess.check_output(['npm', 'install', 'socket.io'])
\ No newline at end of file