diff -Nru libalt-base-perl-0.2/debian/changelog libalt-base-perl-0.2/debian/changelog
--- libalt-base-perl-0.2/debian/changelog	2022-06-05 17:58:12.000000000 +0000
+++ libalt-base-perl-0.2/debian/changelog	2022-12-08 00:39:43.000000000 +0000
@@ -1,3 +1,10 @@
+libalt-base-perl (0.2-5) unstable; urgency=medium
+
+  [ Debian Janitor ]
+  * Apply multi-arch hints. + libalt-base-perl: Add Multi-Arch: foreign.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Thu, 08 Dec 2022 00:39:43 +0000
+
 libalt-base-perl (0.2-4) unstable; urgency=medium
 
   [ Salvatore Bonaccorso ]
diff -Nru libalt-base-perl-0.2/debian/control libalt-base-perl-0.2/debian/control
--- libalt-base-perl-0.2/debian/control	2022-06-05 17:58:12.000000000 +0000
+++ libalt-base-perl-0.2/debian/control	2022-12-08 00:39:43.000000000 +0000
@@ -18,6 +18,7 @@
 Architecture: all
 Depends: ${misc:Depends}, ${perl:Depends},
  libalt-perl
+Multi-Arch: foreign
 Description: base class for alternate modules
  Alt::Base module provides common functionalities for an alternate module.
  For more information about the Alt concept, please refer to Alt.