Fix #2737
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index d5e560f..4d93091 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -680,6 +680,7 @@
 -  Fixed a bug (#2822) - ``fwrite()`` was used incorrectly throughout the whole framework, allowing incomplete writes when writing to a network stream and possibly a few other edge cases.
 -  Fixed a bug where :doc:`User Agent Library <libraries/user_agent>` methods ``accept_charset()`` and ``accept_lang()`` didn't properly parse HTTP headers that contain spaces.
 -  Fixed a bug where *default_controller* was called instad of triggering a 404 error if the current route is in a controller directory.
+-  Fixed a bug (#2737) - :doc:`XML-RPC Library <libraries/xmlrpc>` used objects as array keys, which triggered E_NOTICE messages.
 
 Version 2.1.4
 =============