diff --git a/debian/changelog b/debian/changelog
index 23f3764..c0c62d2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pg-snakeoil (1.0-2) UNRELEASED; urgency=medium
+
+  * Attribute Alexander Sosna's copyright.
+
+ -- Christoph Berg <christoph.berg@credativ.de>  Mon, 04 Feb 2019 10:37:34 +0100
+
 pg-snakeoil (1.0-1) unstable; urgency=medium
 
   * Initial release.
diff --git a/debian/copyright b/debian/copyright
index f17be57..ad51f17 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -3,7 +3,9 @@ Upstream-Name: pg_snakeoil
 Source: https://github.com/credativ/pg_snakeoil
 
 Files: *
-Copyright: Copyright (c) 2018, credativ GmbH
+Copyright:
+ Copyright (c) 2018, Alexander Sosna
+ Copyright (c) 2018, credativ GmbH
 License: snakeoil
  Permission to use, copy, modify, and distribute this software and its
  documentation for any purpose, without fee, and without a written agreement