diff --git a/pkgs/development/python-modules/interegular/default.nix b/pkgs/development/python-modules/interegular/default.nix
index 92356a2bab5e..477cd8aaf0d2 100644
--- a/pkgs/development/python-modules/interegular/default.nix
+++ b/pkgs/development/python-modules/interegular/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   setuptools,
+  pytestCheckHook,
 }:
 
 buildPythonPackage (finalAttrs: {
@@ -19,6 +20,8 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "interegular" ];
 
+  nativeCheckInputs = [ pytestCheckHook ];
+
   meta = {
     description = "Library to check a subset of python regexes for intersections";
     homepage = "https://github.com/MegaIng/interegular";