From 168b0a731ca2f9cd0e7e436e0fb625e86135478f Mon Sep 17 00:00:00 2001
From: Christoph Groth <christoph.groth@cea.fr>
Date: Tue, 4 Aug 2015 21:20:49 +0200
Subject: [PATCH] bump required cython version

---
 INSTALL.rst | 2 +-
 setup.py    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/INSTALL.rst b/INSTALL.rst
index 681b104d..64040a11 100644
--- a/INSTALL.rst
+++ b/INSTALL.rst
@@ -271,7 +271,7 @@ The following software is highly recommended though not strictly required:
 
 In addition, to build a copy of Kwant that has been checked-out directly from
 `its Git repository <http://git.kwant-project.org/kwant>`_, you will also need
-`Cython <http://cython.org/>`_ 0.17.1 or newer.  You do not need Cython to build
+`Cython <http://cython.org/>`_ 0.22 or newer.  You do not need Cython to build
 Kwant that has been unpacked from a source .tar.gz-file.
 
 
diff --git a/setup.py b/setup.py
index f0822b20..be8e3a7a 100755
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@ CONFIG_FILE = 'build.conf'
 README_FILE = 'README.rst'
 README_END_BEFORE = 'See also in this directory:'
 STATIC_VERSION_FILE = 'kwant/_static_version.py'
-REQUIRED_CYTHON_VERSION = (0, 17, 1)
+REQUIRED_CYTHON_VERSION = (0, 22)
 NO_CYTHON_OPTION = '--no-cython'
 TUT_DIR = 'tutorial'
 TUT_GLOB = 'doc/source/tutorial/*.py'
-- 
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