Update CHANGELOG.md

ghaug · web-flow · commit eb3425cbda9e · 2023-03-15T09:04:58.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
+- Add util/atomic.h
 
 ### Changed
 
