diff --git a/npm_install.py b/npm_install.py
index 33639e0..9023627 100644
--- a/npm_install.py
+++ b/npm_install.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+from __future__ import annotations
 
 import argparse, os, sys, json, shutil, subprocess, tarfile, tempfile, urllib.request, re, time, threading, signal
 from pathlib import Path