CHANGES: We are going to remove Jam.
diff --git a/docs/CHANGES b/docs/CHANGES
index 9704fca..4b01602 100644
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -16,6 +16,9 @@ CHANGES BETWEEN 2.10.1 and 2.10.2
`docwriter' (Python >= 3.5 is required for targets `make refdoc'
and `make refdoc-venv').
+ - The next release will remove build support by Perforce's Jam
+ system.
+
======================================================================