diff -Nru polyglot-2.0.4/debian/changelog polyglot-2.0.4/debian/changelog
--- polyglot-2.0.4/debian/changelog	2016-11-19 18:57:22.000000000 +0000
+++ polyglot-2.0.4/debian/changelog	2018-07-11 13:26:06.000000000 +0000
@@ -1,3 +1,10 @@
+polyglot (2.0.4-2) unstable; urgency=medium
+
+  * Standards 4.1.5 (no real change).
+  * Debhelper compatibility level increased to 10.
+
+ -- Milan Zamazal <pdm@debian.org>  Wed, 11 Jul 2018 15:26:06 +0200
+
 polyglot (2.0.4-1) unstable; urgency=low
 
   * New upstream version.
diff -Nru polyglot-2.0.4/debian/compat polyglot-2.0.4/debian/compat
--- polyglot-2.0.4/debian/compat	2016-11-19 18:56:39.000000000 +0000
+++ polyglot-2.0.4/debian/compat	2018-07-11 13:26:06.000000000 +0000
@@ -1 +1 @@
-9
+10
diff -Nru polyglot-2.0.4/debian/control polyglot-2.0.4/debian/control
--- polyglot-2.0.4/debian/control	2016-11-19 18:57:22.000000000 +0000
+++ polyglot-2.0.4/debian/control	2018-07-11 13:26:06.000000000 +0000
@@ -2,8 +2,8 @@
 Section: games
 Priority: optional
 Maintainer: Milan Zamazal <pdm@debian.org>
-Build-Depends: debhelper (>= 9), dh-autoreconf
-Standards-Version: 3.9.8
+Build-Depends: debhelper (>= 10)
+Standards-Version: 4.1.5
 
 Package: polyglot
 Architecture: any
diff -Nru polyglot-2.0.4/debian/rules polyglot-2.0.4/debian/rules
--- polyglot-2.0.4/debian/rules	2016-11-19 18:57:22.000000000 +0000
+++ polyglot-2.0.4/debian/rules	2018-07-11 13:26:06.000000000 +0000
@@ -10,7 +10,7 @@
 #export DH_VERBOSE=1
 
 %:
-	dh $@ --with autoreconf
+	dh $@
 
 override_dh_auto_configure: 
 	dh_auto_configure -- --bindir /usr/games