diff -Nru pygobject-3.40.1/debian/changelog pygobject-3.40.1/debian/changelog
--- pygobject-3.40.1/debian/changelog	2021-06-18 14:47:06.000000000 +0000
+++ pygobject-3.40.1/debian/changelog	2021-09-10 14:59:29.000000000 +0000
@@ -1,3 +1,9 @@
+pygobject (3.40.1-1build1) impish; urgency=medium
+
+  * No-change rebuild for libffi soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Fri, 10 Sep 2021 16:59:29 +0200
+
 pygobject (3.40.1-1) experimental; urgency=medium
 
   * New upstream release