diff --git a/CHANGELOG.md b/CHANGELOG.md
index b723ca3..ee0c1f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Add `repr-c` cargo feature to facilitate FFI by conditionally adding
+  `repr(C)` attribute to point structures.
+
+### Changed
+- Add `repr(transparent)` attribute to Fp/Fq structures.
 
 ## [0.3.0] - 2022-01-03
 ### Added