diff --git a/RunCounting.py b/RunCounting.py
index b684f7b..bde725c 100644
--- a/RunCounting.py
+++ b/RunCounting.py
@@ -14,6 +14,7 @@ from flask import Response
 from flask import Flask
 from flask import jsonify
 from flask_cors import CORS, cross_origin
+import subprocess
 
 t0 = time.time()