From 1dee5f4388280a6e71f7d442a93d737c80c915c6 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sun, 11 Apr 2021 10:00:26 +0200
Subject: [PATCH] python3Packages.transformers: fix build

---
 pkgs/development/python-modules/transformers/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/python-modules/transformers/default.nix b/pkgs/development/python-modules/transformers/default.nix
index 19dcc708651d..c5bd0ad11145 100644
--- a/pkgs/development/python-modules/transformers/default.nix
+++ b/pkgs/development/python-modules/transformers/default.nix
@@ -8,6 +8,7 @@
 , regex
 , requests
 , numpy
+, packaging
 , protobuf
 , sacremoses
 , tokenizers
@@ -25,6 +26,8 @@ buildPythonPackage rec {
     hash = "sha256-kl1Z2FBo+yqVXUqLaUtet6IycmdcAtfydNTI4MNNrkc=";
   };
 
+  nativeBuildInputs = [ packaging ];
+
   propagatedBuildInputs = [
     cookiecutter
     filelock