1 files changed, 4 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/pendulum/default.nix b/pkgs/development/python-modules/pendulum/default.nix
index 58193590308e..5368a4f878e0 100644
--- a/pkgs/development/python-modules/pendulum/default.nix
+++ b/pkgs/development/python-modules/pendulum/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchPypi, buildPythonPackage, dateutil, pytzdata, tzlocal }:
+{ lib, fetchPypi, buildPythonPackage, pythonOlder
+, dateutil, pytzdata, typing }:
 
 buildPythonPackage rec {
   pname = "pendulum";
@@ -9,12 +10,12 @@ buildPythonPackage rec {
     sha256 = "544e44d8a92954e5ef4db4fa8b662d3282f2ac7b7c2cbf4227dc193ba78b9e1e";
   };
 
-  propagatedBuildInputs = [ dateutil pytzdata tzlocal ];
+  propagatedBuildInputs = [ dateutil pytzdata ] ++ lib.optional (pythonOlder "3.5") typing;
 
   # No tests
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Python datetimes made easy";
     homepage = https://github.com/sdispater/pendulum;
     license = licenses.mit;