diff --git a/pkgs/development/python-modules/nfcpy/default.nix b/pkgs/development/python-modules/nfcpy/default.nix
index 35f32269f625..21886328854b 100644
--- a/pkgs/development/python-modules/nfcpy/default.nix
+++ b/pkgs/development/python-modules/nfcpy/default.nix
@@ -7,6 +7,7 @@
   ndeflib,
   pydes,
   pyserial,
+  pytest-tornasync,
   pytest-mock,
   pytestCheckHook,
   pythonOlder,
@@ -34,6 +35,7 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
+    pytest-tornasync
     mock
     pytest-mock
     pytestCheckHook