Fix #4137
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index b05862f..9335fbf 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -33,6 +33,7 @@
 -  Fixed a bug (#4120) - :doc:`Database <database/index>` method ``error()`` didn't return error info when called after ``query()`` with the 'mssql' driver.
 -  Fixed a bug (#4116) - :doc:`Pagination Library <libraries/pagination>` set the wrong page number on the "data-ci-pagination-page" attribute in generated links.
 -  Fixed a bug where :doc:`Pagination Library` added the 'rel="start"' attribute to the first displayed link even if it's not actually linking the first page.
+-  Fixed a bug (#4137) - :doc:`Error Handling <general/errors>` breaks for the new ``Error`` exceptions under PHP 7.
 
 Version 3.0.1
 =============