diff -Nru heroes-0.21/debian/changelog heroes-0.21/debian/changelog
--- heroes-0.21/debian/changelog	2016-01-24 17:51:16.000000000 +0000
+++ heroes-0.21/debian/changelog	2016-01-24 22:34:26.000000000 +0000
@@ -1,3 +1,9 @@
+heroes (0.21-13) unstable; urgency=medium
+
+  * Handle "Arch: all" builds correctly.
+
+ -- Stephen Kitt <skitt@debian.org>  Sun, 24 Jan 2016 23:34:26 +0100
+
 heroes (0.21-12) unstable; urgency=medium
 
   * Make sure /var/games/heroes is created (closes: #812517).
diff -Nru heroes-0.21/debian/rules heroes-0.21/debian/rules
--- heroes-0.21/debian/rules	2016-01-23 19:12:31.000000000 +0000
+++ heroes-0.21/debian/rules	2016-01-24 22:03:18.000000000 +0000
@@ -20,7 +20,7 @@
 override_dh_fixperms:
 	dh_fixperms -Xheroes
 
-override_dh_install:
+override_dh_install-arch:
 	dh_install
 	chown root:games debian/heroes/usr/games/heroes
 	chmod g+s debian/heroes/usr/games/heroes