diff --git a/CHANGES_BC.rst b/CHANGES_BC.rst
index 8fb85ef407..e495193760 100644
--- a/CHANGES_BC.rst
+++ b/CHANGES_BC.rst
@@ -5,3 +5,5 @@
 - Sort module.
 - Add link to sort individual indexes.
 - Support exclusions from source columns.
+- Improve source column exclusion. Improve for model subclasses in partial querysets.
+- Add sortable index instance label column.