diff --git a/CHANGES.rst b/CHANGES.rst
index 094c6404..7f85b560 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,6 +5,10 @@ jump
 ----
 - Fix the code to at least always flag the group with the shower and the requested
   groups after the primary shower. [#237]
+  
+  ramp
+  ----
+- Convert Cython code to using annotated .py files. [#232]
 
 1.5.2 (2023-12-13)
 ==================