--- a/debian/patches/reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build.patch	2019-09-13 09:16:45.450101416 +0200
@@ -0,0 +1,15 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2019-09-13
+
+--- pydantic-0.30.1.orig/setup.py
++++ pydantic-0.30.1/setup.py
+@@ -22,7 +22,7 @@ class ReplaceLinks:
+         return f'{m.group(1)}`@{name}`_'
+ 
+     def extra(self):
+-        return '\n\n' + '\n'.join(self.links) + '\n'
++        return '\n\n' + '\n'.join(sorted(self.links)) + '\n'
+ 
+ 
+ description = 'Data validation and settings management using python 3.6 type hinting'
--- a/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series	2019-09-13 09:13:42.505995023 +0200
@@ -0,0 +1 @@
+reproducible-build.patch