diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b73712..3866787 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
   `Quaternion` and `Angle` to make them easier to derive, and have clearer
   formatting.
 - Marks vectors, points, matrices, and angles as `#[repr(C, packed)]`.
+- Renames the `Vector::{length, length2}` functions to `Vector::{magnitude, magnitude2}`.
 
 ## [v0.7.0] - 2015-12-23