diff -Nru libfile-cache-perl-0.16/debian/changelog libfile-cache-perl-0.16/debian/changelog
--- libfile-cache-perl-0.16/debian/changelog	2022-08-19 09:11:02.000000000 +0000
+++ libfile-cache-perl-0.16/debian/changelog	2022-11-15 15:35:44.000000000 +0000
@@ -1,3 +1,10 @@
+libfile-cache-perl (0.16-18) unstable; urgency=medium
+
+  [ Debian Janitor ]
+  * Add Multi-Arch: foreign.
+
+ -- Colin Watson <cjwatson@debian.org>  Tue, 15 Nov 2022 15:35:44 +0000
+
 libfile-cache-perl (0.16-17) unstable; urgency=medium
 
   * debian/watch: Upgrade to version 4.
diff -Nru libfile-cache-perl-0.16/debian/control libfile-cache-perl-0.16/debian/control
--- libfile-cache-perl-0.16/debian/control	2022-08-19 09:11:02.000000000 +0000
+++ libfile-cache-perl-0.16/debian/control	2022-11-15 15:35:44.000000000 +0000
@@ -14,6 +14,7 @@
 Architecture: all
 Depends: ${misc:Depends},
          ${perl:Depends},
+Multi-Arch: foreign
 Description: File::Cache, a filesystem-based object store
  File::Cache implements an object store which shares data across process
  boundaries via the filesystem. It was written to complement IPC::Cache, but