diff -Nru pdqsort-0.0.0+git20180419/debian/changelog pdqsort-0.0.0+git20180419/debian/changelog
--- pdqsort-0.0.0+git20180419/debian/changelog	2019-11-21 22:24:57.000000000 +0000
+++ pdqsort-0.0.0+git20180419/debian/changelog	2020-01-19 04:30:57.000000000 +0000
@@ -1,3 +1,10 @@
+pdqsort (0.0.0+git20180419-2.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * No-change source-only upload to allow testing migration. 
+
+ -- Boyuan Yang <byang@debian.org>  Sat, 18 Jan 2020 23:30:57 -0500
+
 pdqsort (0.0.0+git20180419-2) unstable; urgency=medium
 
   * d/copyright: Add copyright stanza for bench/timsort.h