diff --git a/pkgs/development/python-modules/google-auth-oauthlib/default.nix b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
index abc6fef98d09..1a20197642e2 100644
--- a/pkgs/development/python-modules/google-auth-oauthlib/default.nix
+++ b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
@@ -32,11 +32,14 @@ buildPythonPackage rec {
     requests-oauthlib
   ];
 
+  passthru.optional-dependencies = {
+    tool = [ click ];
+  };
+
   nativeCheckInputs = [
-    click
     mock
     pytestCheckHook
-  ];
+  ] ++ passthru.optional-dependencies.tool;
 
   disabledTests = lib.optionals stdenv.isDarwin [
     # This test fails if the hostname is not associated with an IP (e.g., in `/etc/hosts`).