diff -Nru ruby-cmath-1.0.0/debian/changelog ruby-cmath-1.0.0/debian/changelog
--- ruby-cmath-1.0.0/debian/changelog	2020-05-21 12:47:17.000000000 +0000
+++ ruby-cmath-1.0.0/debian/changelog	2020-06-18 08:06:44.000000000 +0000
@@ -1,3 +1,9 @@
+ruby-cmath (1.0.0-2) unstable; urgency=medium
+
+  * Source-only upload.
+
+ -- Utkarsh Gupta <utkarsh@debian.org>  Thu, 18 Jun 2020 13:36:44 +0530
+
 ruby-cmath (1.0.0-1) unstable; urgency=medium
 
   * Initial release (Closes: #961213)