diff --git a/pkgs/osm/osm-python-tools/default.nix b/pkgs/osm/osm-python-tools/default.nix

index f5482f5688144517c2a3c5fc740760a0afd9e893..2b75ff34fd71046070d0e2e8dfb5f91910b7f945 100644

--- a/pkgs/osm/osm-python-tools/default.nix

+++ b/pkgs/osm/osm-python-tools/default.nix

@@ -1,4 +1,4 @@

-{ lib, python3Packages, fetchFromGitHub }:

+{ lib, stdenv, python3Packages, fetchFromGitHub }:

python3Packages.buildPythonPackage rec {

pname = "osm-python-tools";