diff --git a/PR-459.patch b/PR-459.patch
new file mode 100644
index 0000000..bf2087e
--- /dev/null
+++ b/PR-459.patch
@@ -0,0 +1,39 @@
+From 6ad13590aff7d6544443e6646555d949bd316796 Mon Sep 17 00:00:00 2001
+From: Ralf Haferkamp <rhafer@suse.de>
+Date: Fri, 12 Jan 2018 13:48:09 +0100
+Subject: [PATCH] greendns: Treat /etc/hosts entries case-insensitive
+
+Hostname in /etc/hosts are not case-sensitive, this fixes
+HostsResolver() accordingly.
+
+eventlet#458
+
+Co-Authored-By: Thomas Bechtold <tbechtold@suse.com>
+---
+ eventlet/support/greendns.py | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/eventlet/support/greendns.py b/eventlet/support/greendns.py
+index cff0581c..140388ec 100644
+--- a/eventlet/support/greendns.py
++++ b/eventlet/support/greendns.py
+@@ -222,9 +222,10 @@ def _load(self):
+                 ipmap = self._v6
+             else:
+                 continue
+-            cname = parts.pop(0)
++            cname = parts.pop(0).lower()
+             ipmap[cname] = ip
+             for alias in parts:
++                alias = alias.lower()
+                 ipmap[alias] = ip
+                 self._aliases[alias] = cname
+         self._last_load = time.time()
+@@ -251,6 +252,7 @@ def query(self, qname, rdtype=dns.rdatatype.A, rdclass=dns.rdataclass.IN,
+             qname = dns.name.from_text(qname)
+         else:
+             name = str(qname)
++        name = name.lower()
+         rrset = dns.rrset.RRset(qname, rdclass, rdtype)
+         rrset.ttl = self._last_load + self.interval - now
+         if rdclass == dns.rdataclass.IN and rdtype == dns.rdatatype.A:
diff --git a/python-eventlet.changes b/python-eventlet.changes
index 1003a76..ba90eb9 100644
--- a/python-eventlet.changes
+++ b/python-eventlet.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Jan 12 12:57:09 UTC 2018 - tbechtold@suse.com
+
+- Add PR-459.patch.
+  Hostname in /etc/hosts are not case-sensitive, this fixes
+  HostsResolver() accordingly.
+
 -------------------------------------------------------------------
 Sun Dec 10 20:33:20 UTC 2017 - dmueller@suse.com
 
diff --git a/python-eventlet.spec b/python-eventlet.spec
index 82972a4..f0fa761 100644
--- a/python-eventlet.spec
+++ b/python-eventlet.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-eventlet
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -26,6 +26,8 @@ Group:          Development/Languages/Python
 Url:            http://eventlet.net
 Source:         https://files.pythonhosted.org/packages/source/e/eventlet/eventlet-%{version}.tar.gz
 Patch0:         0001-Fix-SSL-connection-reset-errors.patch
+# PATCH-FIX-UPSTREAM PR-459.patch -- https://github.com/eventlet/eventlet/pull/459
+Patch1:         PR-459.patch
 BuildRequires:  %{python_module Sphinx}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module greenlet}
@@ -62,6 +64,7 @@ for Python that allows changing how code is run.
 %prep
 %setup -q -n eventlet-%{version}
 %patch0 -p1
+%patch1 -p1
 sed -i '/enum.compat/d' setup.py # crude way to drop the strange "enum-compat" requirement
 sed -i "s|^#!.*||" eventlet/support/greendns.py # Fix non-executable script