diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index ac15ca18d7f5c1b0a9470d9c372f6f9323606d59..878a65ffb597e6121e8b753d1508b6310ce8081f 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,6 +1,8 @@
 
 Drupal 7.16, xxxx-xx-xx (development version)
 -----------------------
+- Fixed a regression which caused a "call to undefined function
+  drupal_find_base_themes()" fatal error under rare circumstances.
 
 Drupal 7.15, 2012-08-01
 -----------------------