diff --git a/CHANGELOG.md b/CHANGELOG.md
index e05b5af9..8e54fbc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 ### Added
 
+- Provide pin definitions for A0 to A7.
+
 ### Changed
 
 ### Deprecated