diff --git a/ChangeLog b/ChangeLog
index b33197b91d..6fbae13203 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,9 @@ Changes in version 0.2.2.7-alpha - 2009-??-??
     - Fix an instance where a Tor directory mirror might accidentally
       log the IP address of a misbehaving Tor client. Bugfix on
       0.1.0.1-rc.
+    - Do not segfault when writing buffer stats when we haven't observed
+      a single circuit to report about. Found by Fabian Lanze. Bugfix on
+      0.2.2.1-alpha.
 
 
 Changes in version 0.2.2.6-alpha - 2009-11-19