diff -Nru wireguard-1.0.20200513/debian/changelog wireguard-1.0.20200513/debian/changelog
--- wireguard-1.0.20200513/debian/changelog	2020-05-15 22:32:16.000000000 +0000
+++ wireguard-1.0.20200513/debian/changelog	2020-05-18 05:28:18.000000000 +0000
@@ -1,3 +1,10 @@
+wireguard (1.0.20200513-1~18.04.1~apw1) bionic; urgency=medium
+
+  * Backport latest upstream packages to bionic. (LP: #1883877)
+    - drop back to debhelper-compat (= 10)
+
+ -- Andy Whitcroft <apw@ubuntu.com>  Mon, 18 May 2020 06:28:18 +0100
+
 wireguard (1.0.20200513-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru wireguard-1.0.20200513/debian/compat wireguard-1.0.20200513/debian/compat
--- wireguard-1.0.20200513/debian/compat	1970-01-01 00:00:00.000000000 +0000
+++ wireguard-1.0.20200513/debian/compat	2020-05-18 05:28:18.000000000 +0000
@@ -0,0 +1 @@
+10
diff -Nru wireguard-1.0.20200513/debian/control wireguard-1.0.20200513/debian/control
--- wireguard-1.0.20200513/debian/control	2020-05-15 22:31:32.000000000 +0000
+++ wireguard-1.0.20200513/debian/control	2020-05-18 05:28:18.000000000 +0000
@@ -1,11 +1,12 @@
 Source: wireguard
 Section: net
 Priority: optional
-Maintainer: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
 Uploaders:
  Unit 193 <unit193@debian.org>,
 Build-Depends:
- debhelper-compat (= 12),
+ debhelper-compat (= 10),
  dkms,
  pkg-config,
  systemd,