diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ac5a635..d1f872d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ### unreleased changes
 
-none
+
+- Avoid overwriting a set oneof field in target with an unset oneof field in source #395  
+  Thanks to @jcready for the contribution!
 
 
 ### v2.8.1