diff --git a/Makefile b/Makefile
index 23f069a..378de5a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,3 +4,5 @@ all:
 \t@echo 'build target TBD'
 
 # update 11 (2026-04)
+
+# update 25 (2026-04)