From ca835086267f499bf25d669cfb86491c4fdf1cc2 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Mon, 28 Oct 2019 19:27:41 -0700
Subject: [PATCH] python3Packages.portalocker: fix build

---
 pkgs/development/python-modules/portalocker/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/python-modules/portalocker/default.nix b/pkgs/development/python-modules/portalocker/default.nix
index 6f57d2c43133..201d296b2239 100644
--- a/pkgs/development/python-modules/portalocker/default.nix
+++ b/pkgs/development/python-modules/portalocker/default.nix
@@ -1,6 +1,7 @@
 { buildPythonPackage
 , fetchPypi
 , lib
+, fetchpatch
 , sphinx
 , flake8
 , pytest
@@ -27,6 +28,13 @@ buildPythonPackage rec {
     pytestpep8
   ];
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/WoLpH/portalocker/commit/7741925738c7e66ae9c4a0944a04b6a3088037d5.patch";
+      sha256 = "1g95rnfbnagkkk9qfzzd5346dl3clbgjnzr2wk09m0wphds7zd8z";
+    })
+  ];
+
   meta = with lib; {
     description = "A library to provide an easy API to file locking";
     homepage = https://github.com/WoLpH/portalocker;