diff --git a/CHANGELOG.md b/CHANGELOG.md
index d55b058..520ba85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ This project uses a custom versioning scheme (and not [Semantic Versioning](http
 
 * Exchange `0 += 1` for `0 = 1` in UnifiedDiffUtils
 * preview of new Unified Diff Reader / Writer. This is not yet feature complete but passes the tests of the old version.
+  * feel free to issue some change requests for the api.
 
 ## [4.0] – 2019-01-09