--- a/debian/patches/0001_reproducible-build.patch	1969-12-31 16:00:00.000000000 -0800
--- b/debian/patches/0001_reproducible-build.patch	2019-08-16 08:12:09.271187454 -0700
@@ -0,0 +1,23 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2019-08-16
+
+--- python-etcd3gw-0.2.1.orig/etcd3gw/client.py
++++ python-etcd3gw-0.2.1/etcd3gw/client.py
+@@ -115,13 +115,15 @@ class Etcd3Client(object):
+                            json={"TTL": ttl, "ID": 0})
+         return Lease(int(result['ID']), client=self)
+ 
+-    def lock(self, id=str(uuid.uuid4()), ttl=DEFAULT_TIMEOUT):
++    def lock(self, id=None, ttl=DEFAULT_TIMEOUT):
+         """Create a Lock object given an ID and timeout
+ 
+         :param id: ID for the lock, creates a new uuid if not provided
+         :param ttl: timeout
+         :return: Lock object
+         """
++        if id is None:
++            id = str(uuid.uuid4())
+         return Lock(id, ttl=ttl, client=self)
+ 
+     def create(self, key, value):
--- a/debian/patches/series	1969-12-31 16:00:00.000000000 -0800
--- b/debian/patches/series	2019-08-16 08:12:07.966645878 -0700
@@ -0,0 +1 @@
+0001_reproducible-build.patch