From 6145b6b7d644139dd551cea36a0bce1580baa971 Mon Sep 17 00:00:00 2001
From: Tim Cuthbertson <tim@gfxmonk.net>
Date: Mon, 20 Jun 2016 18:33:44 +1000
Subject: [PATCH] tk: propagate dependency on tcl & libXft

---
 pkgs/development/libraries/tk/generic.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/tk/generic.nix b/pkgs/development/libraries/tk/generic.nix
index c3bab0b2f86..934bfa6a9e9 100644
--- a/pkgs/development/libraries/tk/generic.nix
+++ b/pkgs/development/libraries/tk/generic.nix
@@ -17,9 +17,11 @@ stdenv.mkDerivation {
     "--with-tcl=${tcl}/lib"
   ];
 
-  buildInputs = [ pkgconfig tcl libXft ]
+  buildInputs = [ pkgconfig ]
     ++ stdenv.lib.optional stdenv.isDarwin fontconfig;
 
+  propagatedBuildInputs = [ tcl libXft ];
+
   NIX_CFLAGS_LINK = if stdenv.isDarwin then "-lfontconfig" else null;
 
   inherit tcl;