diff -Nru haskell-shake-0.19.1/debian/changelog haskell-shake-0.19.1/debian/changelog
--- haskell-shake-0.19.1/debian/changelog	2020-09-06 11:15:30.000000000 +0000
+++ haskell-shake-0.19.1/debian/changelog	2020-10-29 22:36:36.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-shake (0.19.1-2build1) hirsute; urgency=medium
+
+  * No-change rebuild for new GHC ABIs
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Thu, 29 Oct 2020 22:36:36 +0000
+
 haskell-shake (0.19.1-2) unstable; urgency=medium
 
   * Add build dependency on haskell-js-dgtable-utils.
diff -Nru haskell-shake-0.19.1/debian/control haskell-shake-0.19.1/debian/control
--- haskell-shake-0.19.1/debian/control	2020-09-06 11:15:25.000000000 +0000
+++ haskell-shake-0.19.1/debian/control	2020-10-29 22:36:35.000000000 +0000
@@ -1,5 +1,6 @@
 Source: haskell-shake
-Maintainer: Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org>
 Uploaders:
  Colin Watson <cjwatson@debian.org>,
 Priority: optional