diff --git a/ChangeLog.txt b/ChangeLog.txt
index 87bc3e6db..bbdc43ed6 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,4 +1,5 @@
 # Version 0.4.1
+- [#438] Broken switching pattern pieces.
 - Fixed wrong title for dialog "New pattern".
 
 # Version 0.4.0 January 27, 2016