diff -Nru screen-message-0.25/debian/changelog screen-message-0.25/debian/changelog
--- screen-message-0.25/debian/changelog	2017-08-04 18:18:10.000000000 +0000
+++ screen-message-0.25/debian/changelog	2020-07-24 17:44:28.000000000 +0000
@@ -1,8 +1,8 @@
-screen-message (0.25-1build1) artful; urgency=medium
+screen-message (0.25-2) unstable; urgency=medium
 
-  * No-change rebuild for libgfortran soname change.
+  * Switch to debhelper 13 (Closes: #965812)
 
- -- Matthias Klose <doko@ubuntu.com>  Fri, 04 Aug 2017 14:18:10 -0400
+ -- Joachim Breitner <nomeata@debian.org>  Fri, 24 Jul 2020 19:44:28 +0200
 
 screen-message (0.25-1) unstable; urgency=medium
 
diff -Nru screen-message-0.25/debian/compat screen-message-0.25/debian/compat
--- screen-message-0.25/debian/compat	2017-05-09 11:56:12.000000000 +0000
+++ screen-message-0.25/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-5
diff -Nru screen-message-0.25/debian/control screen-message-0.25/debian/control
--- screen-message-0.25/debian/control	2017-05-09 11:58:30.000000000 +0000
+++ screen-message-0.25/debian/control	2020-07-24 17:41:58.000000000 +0000
@@ -3,8 +3,7 @@
 Priority: optional
 Maintainer: Joachim Breitner <nomeata@debian.org>
 Build-Depends:
- debhelper (>= 5.0.51~),
- cdbs,
+ debhelper-compat (= 13),
  pkg-config,
  libpango1.0-dev,
  libgtk-3-dev,
diff -Nru screen-message-0.25/debian/rules screen-message-0.25/debian/rules
--- screen-message-0.25/debian/rules	2017-05-09 11:56:12.000000000 +0000
+++ screen-message-0.25/debian/rules	2020-07-24 17:44:28.000000000 +0000
@@ -1,9 +1,8 @@
 #!/usr/bin/make -f
+%:
+	dh $@
 
-include /usr/share/cdbs/1/rules/debhelper.mk
-include /usr/share/cdbs/1/class/autotools.mk
-
-install/sm::
-	dh_icons
+override_dh_icons:
 	mkdir -p debian/sm/usr/share/pixmaps
 	convert sm.png -resize 32x32 debian/sm/usr/share/pixmaps/sm.xpm
+	dh_icons