diff -Nru mozc-2.23.2815.102+dfsg/debian/changelog mozc-2.23.2815.102+dfsg/debian/changelog
--- mozc-2.23.2815.102+dfsg/debian/changelog	2020-02-22 09:01:18.000000000 +0000
+++ mozc-2.23.2815.102+dfsg/debian/changelog	2020-05-04 21:28:39.000000000 +0000
@@ -1,3 +1,9 @@
+mozc (2.23.2815.102+dfsg-8ubuntu2) groovy; urgency=medium
+
+  * No-change rebuild against libprotobuf22
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 04 May 2020 21:28:39 +0000
+
 mozc (2.23.2815.102+dfsg-8ubuntu1) focal; urgency=medium
 
   * Add d/patches/workaround_python2.patch