--- a/debian/patches/reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build.patch	2019-04-03 07:12:24.411967146 +0200
@@ -0,0 +1,48 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2019-04-03
+
+--- qpid-proton-0.22.0.orig/proton-c/bindings/python/proton/reactor.py
++++ qpid-proton-0.22.0/proton-c/bindings/python/proton/reactor.py
+@@ -29,7 +29,7 @@ from proton import unicode2utf8, utf82un
+ 
+ import traceback
+ from proton import WrappedHandler, _chandler, secs2millis, millis2secs, timeout2millis, millis2timeout, Selectable
+-from .wrapper import Wrapper, PYCTX
++from .wrapper import Wrapper, _PYCTX
+ from cproton import *
+ from . import _compat
+ 
+@@ -77,7 +77,7 @@ class Reactor(Wrapper):
+             return None
+         else:
+             record = pn_reactor_attachments(impl)
+-            attrs = pn_void2py(pn_record_get(record, PYCTX))
++            attrs = pn_void2py(pn_record_get(record, _PYCTX))
+             if attrs and 'subclass' in attrs:
+                 return attrs['subclass'](impl=impl)
+             else:
+--- qpid-proton-0.22.0.orig/proton-c/bindings/python/proton/wrapper.py
++++ qpid-proton-0.22.0/proton-c/bindings/python/proton/wrapper.py
+@@ -52,11 +52,11 @@ class Wrapper(object):
+ 
+         if get_context:
+             record = get_context(impl)
+-            attrs = pn_void2py(pn_record_get(record, PYCTX))
++            attrs = pn_void2py(pn_record_get(record, _PYCTX))
+             if attrs is None:
+                 attrs = {}
+-                pn_record_def(record, PYCTX, PN_PYREF)
+-                pn_record_set(record, PYCTX, pn_py2void(attrs))
++                pn_record_def(record, _PYCTX, PN_PYREF)
++                pn_record_set(record, _PYCTX, pn_py2void(attrs))
+                 init = True
+         else:
+             attrs = EMPTY_ATTRS
+@@ -108,5 +108,5 @@ class Wrapper(object):
+                                                id(self), addressof(self._impl))
+ 
+ 
+-PYCTX = int(pn_py2void(Wrapper))
++_PYCTX = int(pn_py2void(Wrapper))
+ addressof = int
--- a/debian/patches/series	2019-04-03 06:51:43.062179829 +0200
--- b/debian/patches/series	2019-04-03 07:12:23.231968052 +0200
@@ -1,2 +1,3 @@
 no-format.patch
 fix-conversion_error-gcc-warning.patch
+reproducible-build.patch