From 915085c6deb7d16f5e8d9ab5d96b3242e5583972 Mon Sep 17 00:00:00 2001
From: Wael Nasreddine <wael.nasreddine@gmail.com>
Date: Mon, 27 May 2019 11:54:51 -0700
Subject: [PATCH] tk: add missing headers for Darwin (#62125)

---
 pkgs/development/libraries/tk/generic.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/tk/generic.nix b/pkgs/development/libraries/tk/generic.nix
index 10b8bc7cd71..6e4640fabb7 100644
--- a/pkgs/development/libraries/tk/generic.nix
+++ b/pkgs/development/libraries/tk/generic.nix
@@ -20,6 +20,9 @@ stdenv.mkDerivation {
     ln -s $out/bin/wish* $out/bin/wish
     cp ../{unix,generic}/*.h $out/include
     ln -s $out/lib/libtk${tcl.release}.so $out/lib/libtk.so
+  ''
+  + stdenv.lib.optionalString (stdenv.isDarwin) ''
+    cp ../macosx/*.h $out/include
   '';
 
   configureFlags = [