diff --git a/pkgs/development/python-modules/structlog/default.nix b/pkgs/development/python-modules/structlog/default.nix
index 89b37bc8cf3..8f7e73a454a 100644
--- a/pkgs/development/python-modules/structlog/default.nix
+++ b/pkgs/development/python-modules/structlog/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , pytest
+, pytest-asyncio
 , python-rapidjson
 , pretend
 , freezegun
@@ -20,7 +21,7 @@ buildPythonPackage rec {
     sha256 = "7a48375db6274ed1d0ae6123c486472aa1d0890b08d314d2b016f3aa7f35990b";
   };
 
-  checkInputs = [ pytest pretend freezegun simplejson twisted ]
+  checkInputs = [ pytest pytest-asyncio pretend freezegun simplejson twisted ]
     ++ lib.optionals (pythonAtLeast "3.6") [ python-rapidjson ];
   propagatedBuildInputs = [ six ];