diff --git a/pkgs/development/python-modules/flask-login/default.nix b/pkgs/development/python-modules/flask-login/default.nix
index 0d59651fa1bb..90d6b7a06b7c 100644
--- a/pkgs/development/python-modules/flask-login/default.nix
+++ b/pkgs/development/python-modules/flask-login/default.nix
@@ -1,4 +1,5 @@
 { lib
+, asgiref
 , blinker
 , buildPythonPackage
 , fetchPypi
@@ -29,6 +30,7 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
+    asgiref
     blinker
     pytestCheckHook
     semantic-version