From 8be123e92f26655bc523c752eed0a8dd18b9c91c Mon Sep 17 00:00:00 2001
From: Luis Pedro Coelho <luis@luispedro.org>
Date: Sun, 13 Mar 2016 16:41:13 +0100
Subject: [PATCH] pythonPackages.imread: add webp support

pkg-config needs to be present at build time for webp support to be
auto-detected by the build script.
---
 pkgs/top-level/python-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index dbe53aabcf0..e0e7ca6d975 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6000,6 +6000,7 @@ in modules // {
       pkgs.libpng
       pkgs.libtiff
       pkgs.libwebp
+      pkgs.pkgconfig
     ];
     propagatedBuildInputs = with self; [ numpy ];