From 46793d98876080f0e3738b07490aece6468b0cd0 Mon Sep 17 00:00:00 2001
From: Tyson Whitehead <twhitehead@gmail.com>
Date: Tue, 30 May 2017 16:08:48 -0400
Subject: [PATCH] TheanoWithCuda: depend on future for older pythons #26103

---
 .../python-modules/Theano/theano-with-cuda/default.nix        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/Theano/theano-with-cuda/default.nix b/pkgs/development/python-modules/Theano/theano-with-cuda/default.nix
index f65733557cb..f8b7a713d08 100644
--- a/pkgs/development/python-modules/Theano/theano-with-cuda/default.nix
+++ b/pkgs/development/python-modules/Theano/theano-with-cuda/default.nix
@@ -1,5 +1,7 @@
 { buildPythonPackage
 , fetchFromGitHub
+, pythonOlder
+, future
 , numpy
 , six
 , scipy
@@ -57,7 +59,7 @@ buildPythonPackage rec {
     cudatoolkit
     libgpuarray
     cudnn
-  ];
+  ] ++ (stdenv.lib.optional (pythonOlder "3.0") future);
 
   passthru.cudaSupport = true;
 }