diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index c17a3b5764a45080a8ac67e03c4bfe7255f133e6..65b2a6795577e77a1511c5cbecd4c2972bb6ad88 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,6 +1,8 @@
 
 Drupal 7.23, xxxx-xx-xx (development version)
 -----------------------
+- Fixed a regression in Drupal 7.22 that caused internal server errors for
+  sites running on very old Apache 1.x web servers.
 
 Drupal 7.22, 2013-04-03
 -----------------------