[ci skip] Add changelog entry for issue #4583, PR #4585
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index c86693d..0647f6d 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -33,6 +33,7 @@
 -  Fixed a bug (#4637) - :doc:`Database <database/index>` method `error()` returned ``FALSE`` with the 'oci8' driver if there was no error.
 -  Fixed a bug (#4647) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` doesn't take into account ``GROUP BY`` clauses while deciding whether to do a subquery or not.
 -  Fixed a bug where :doc:`Session Library <libraries/sessions>` 'redis' driver didn't properly detect if a connection is properly closed on PHP 5.x.
+-  Fixed a bug (#4583) - :doc:`Email Library <libraries/email>` didn't properly handle inline attachments in HTML emails.
 
 Version 3.0.6
 =============