diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ba79c1..2bcde1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# [unreleased]
+
+* Adds the `std` feature (enabled by default)
+* Disabling the `std` feature makes the crate work in `#![no_std]` mode, assuming presence of the `alloc` crate
+
 # 1.0.0
 
 * Adds the `join` convenience function.