diff --git a/fri/requirements.txt b/fri/requirements.txt
index 82d3ede..4ef52a1 100644
--- a/fri/requirements.txt
+++ b/fri/requirements.txt
@@ -1,2 +1,3 @@
 Flask
-gunicorn==20.1.0
\ No newline at end of file
+gunicorn==20.1.0
+FLASK_CORS