diff --git a/3df9b437630789d0515ce8a9999cf97bf3b30536.patch b/3df9b437630789d0515ce8a9999cf97bf3b30536.patch
new file mode 100644
index 0000000..1e33ded
--- /dev/null
+++ b/3df9b437630789d0515ce8a9999cf97bf3b30536.patch
@@ -0,0 +1,27 @@
+From 3df9b437630789d0515ce8a9999cf97bf3b30536 Mon Sep 17 00:00:00 2001
+From: Karthikeyan Singaravelan <tir.karthi@gmail.com>
+Date: Fri, 10 Apr 2020 06:30:21 +0000
+Subject: [PATCH] Import ABC from collections.abc instead of collections for
+ Python 3 compatibility.
+
+---
+ test_server/server.py | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/test_server/server.py b/test_server/server.py
+index 823da96..6cb8cce 100644
+--- a/test_server/server.py
++++ b/test_server/server.py
+@@ -6,7 +6,11 @@
+ import time
+ import types
+ from six.moves.urllib.parse import urljoin
+-from collections import defaultdict, Iterable
++from collections import defaultdict
++try:
++    from collections.abc import Iterable
++except ImportError:
++    from collections import Iterable
+ 
+ import six
+ from webtest.http import StopableWSGIServer