diff --git a/app.py b/app.py
index a815bf2..69a5b82 100644
--- a/app.py
+++ b/app.py
@@ -1,6 +1,7 @@
 import gradio as gr
 from refacer import Refacer
 import argparse
+import ngrok
 
 parser = argparse.ArgumentParser(description='Refacer')
 parser.add_argument("--max_num_faces", help="Max number of faces on UI", default=5)