diff --git a/app/main.py b/app/main.py
index 635876b..a7e42e0 100644
--- a/app/main.py
+++ b/app/main.py
@@ -3,6 +3,8 @@ from fastapi import FastAPI
 from .routers import users, token, mail
 from .dependencies import user_add
 
+import os
+
 app = FastAPI()
 
 app.include_router(users.router)