diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0341107e43cf5888065153e55571fc53cd93e45f..be93a4b7a701d15ec9d1fe72920e03e7d7f36c3c 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,5 +1,6 @@
 Unreleased changes
 ------------------
+* Preliminary Jpp timeslice reader prototype
 
 Version 0
 ---------