Add 4.0 change log
@@ -58,6 +58,9 @@ from 0.89 bits/pixel up to 8 bits/pixel.
Release build binaries for the `astcenc` stable releases are provided in the
[GitHub Releases page][3].
+**Latest 4.x stable release:** TBD
+* Change log: [4.x series](./Docs/ChangeLog-4x.md)
+
**Latest 3.x stable release:** 3.7
* Change log: [3.x series](./Docs/ChangeLog-3x.md)
