diff --git a/CHANGELOG.md b/CHANGELOG.md
index 480d4f4ea..35d1ac2cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## [3.5] - Unreleased
 
 - [Default to packed for repeated primitives in proto3](https://github.com/stepancheg/rust-protobuf/pull/707)
+- [Put correct flag in comment of generated files](https://github.com/stepancheg/rust-protobuf/pull/655)
 
 ## [3.4] - 2024-02-24