diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
index c747cac05c02..d5ad9696a427 100644
--- a/pkgs/development/python-modules/timezonefinder/default.nix
+++ b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -1,12 +1,14 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
+, cffi
 , h3
 , numba
 , numpy
 , poetry-core
 , pytestCheckHook
 , pythonOlder
+, setuptools
 }:
 
 buildPythonPackage rec {
@@ -24,10 +26,13 @@ buildPythonPackage rec {
   };
 
   nativeBuildInputs = [
+    cffi
     poetry-core
+    setuptools
   ];
 
   propagatedBuildInputs = [
+    cffi
     h3
     numpy
   ];