diff --git a/debian/changelog b/debian/changelog
index bbb7f5b..56d61ce 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,9 +1,9 @@
-slib (3b6-3) UNRELEASED; urgency=low
+slib (3b6-3) unstable; urgency=low
 
   * debian/tests: exclude mit-scheme and chezscheme tests on platforms
     which these packages do not support.
 
- -- Nick Gasson <nick@nickg.me.uk>  Mon, 01 Feb 2021 21:32:25 +0800
+ -- Nick Gasson <nick@nickg.me.uk>  Sun, 14 Feb 2021 20:18:54 +0800
 
 slib (3b6-2) unstable; urgency=low
 
diff --git a/debian/tests/control b/debian/tests/control
index aab0b51..7a4a6b6 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -1,5 +1,6 @@
 Test-Command: ./debian/tests/scm
 Depends: scm
+Architecture: amd64, i386, armhf, arm64, ppc64el
 
 Test-Command: ./debian/tests/guile-2.2
 Depends: guile-2.2