diff --git a/pkgs/development/python-modules/geoip2/default.nix b/pkgs/development/python-modules/geoip2/default.nix
index 45b9545397ab..d7440c5c43e8 100644
--- a/pkgs/development/python-modules/geoip2/default.nix
+++ b/pkgs/development/python-modules/geoip2/default.nix
@@ -3,15 +3,16 @@
   aiohttp,
   buildPythonPackage,
   fetchPypi,
-  setuptools,
-  setuptools-scm,
+  h11,
   maxminddb,
   mocket,
   pytestCheckHook,
   pythonAtLeast,
   pythonOlder,
-  requests,
   requests-mock,
+  requests,
+  setuptools-scm,
+  setuptools,
   urllib3,
 }:
 
@@ -40,6 +41,7 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
+    h11
     mocket
     requests-mock
     pytestCheckHook