From 2bffd5f45fdbd346fa288d30b544860387a10783 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Fri, 24 Nov 2017 02:14:46 +0100
Subject: [PATCH] libxmlxx3: split out devdoc output

---
 pkgs/development/libraries/libxmlxx/v3.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/libxmlxx/v3.nix b/pkgs/development/libraries/libxmlxx/v3.nix
index 646fdfbac4f3..5e1e947b8f7c 100644
--- a/pkgs/development/libraries/libxmlxx/v3.nix
+++ b/pkgs/development/libraries/libxmlxx/v3.nix
@@ -10,6 +10,8 @@ stdenv.mkDerivation rec {
     sha256 = "19kik79fmg61nv0by0a5f9wchrcfjwzvih4v2waw01hqflhqvp0r";
   };
 
+  outputs = [ "out" "devdoc" ];
+
   nativeBuildInputs = [ pkgconfig perl ];
 
   buildInputs = [ glibmm ];