diff --git a/CHANGES b/CHANGES
index 210bc318..3e2fba7f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -189,3 +189,6 @@ o usrv: bugfix, server not quitting anylonger after termination of child
 o uclnt: now continuing write on EWOULDBLOCK, TODO: use select(), or, at least,
          implement a timeout
 o scripts: now calling nice -10 on cptree.sh
+o contr Y2WayMap:
+  - fixed typedef foo_t to typedef typename foo_t
+  - added dummy Y2WayMap.cpp to make Y2WayMap fail in ytools directory if buggy