diff --git a/ChangeLog b/ChangeLog
index e0e244df..4bee6288 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -35,6 +35,7 @@ ver. 0.10.3-dev-1 (20??/??/??) - development edition
 -----------
 
 ### Fixes
+* `filter.d/exim.conf`: failregex extended - SMTP call dropped: too many syntax or protocol errors (gh-2048);
 
 ### New Features