diff -Nru spline-1.2/debian/changelog spline-1.2/debian/changelog
--- spline-1.2/debian/changelog	2018-02-27 12:59:33.000000000 +0000
+++ spline-1.2/debian/changelog	2019-01-27 12:44:20.000000000 +0000
@@ -1,3 +1,14 @@
+spline (1.2-4) unstable; urgency=medium
+
+  [ Ondřej Nový ]
+  * d/tests: Use AUTOPKGTEST_TMP instead of ADTTMP
+
+  [ Stuart Prescott ]
+  * Use debhelper-compat (= 11).
+  * Update Standards-Version to 4.3.0 (no changes required).
+
+ -- Stuart Prescott <stuart@debian.org>  Sun, 27 Jan 2019 23:44:20 +1100
+
 spline (1.2-3) unstable; urgency=medium
 
   * Update Standards-Version to 4.1.3 (no changes required).
@@ -195,5 +206,3 @@
 Sat Mar 16 15:52:21 1996  David Frey  <david@eos.lugs.ch>
 
 	* Initial release for Debian, already ELF.
-
-
diff -Nru spline-1.2/debian/compat spline-1.2/debian/compat
--- spline-1.2/debian/compat	2018-02-27 12:59:33.000000000 +0000
+++ spline-1.2/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru spline-1.2/debian/control spline-1.2/debian/control
--- spline-1.2/debian/control	2018-02-27 12:59:33.000000000 +0000
+++ spline-1.2/debian/control	2019-01-27 12:44:20.000000000 +0000
@@ -3,8 +3,8 @@
 Priority: optional
 Maintainer: Stuart Prescott <stuart@debian.org>
 Build-Depends:
- debhelper (>= 11~)
-Standards-Version: 4.1.3
+ debhelper-compat (= 11)
+Standards-Version: 4.3.0
 Homepage: http://homepage.hispeed.ch/david.frey/
 Vcs-Git: https://salsa.debian.org/debian/spline.git
 Vcs-Browser: https://salsa.debian.org/debian/spline
diff -Nru spline-1.2/debian/tests/spline spline-1.2/debian/tests/spline
--- spline-1.2/debian/tests/spline	2018-02-27 12:59:33.000000000 +0000
+++ spline-1.2/debian/tests/spline	2019-01-27 12:44:20.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-cp debian/tests/* "$ADTTMP"
+cp debian/tests/* "$AUTOPKGTEST_TMP"
 
-cd "$ADTTMP"
+cd "$AUTOPKGTEST_TMP"
 ./runtests