diff --git a/CHANGES b/CHANGES
index f42b9a5b..fa3fb2bd 100644
--- a/CHANGES
+++ b/CHANGES
@@ -117,3 +117,16 @@ o YError: nicer timestamps
 o YQueue: bugfix in ETIMEDOUT
 o make: moved trace and other options from ytools.mk.in into defs.mk.in
   to make them visible for other projects, too
+o YMutex: added derived YDummyMutex class for debugging
+o usrv: now understanding up_terminate and sending back down_terminate
+        triggering on_close_connection()
+o uclnt: bugfix: did not correctly deal with empty messages
+o uclnt: big rewrite (again), now using five threads beside the main thread:
+  - YStateMagager: managing all the state changes
+  - YInDispatcher: reading inbound messages from the network and passing them
+                   on either to YCbQueue or to YMsgWindowQueue
+  - YOutQueue: queuing outbound messages
+  - YCbQueue: queing messages for all callbacks except onError()
+  - YMsgWindowQueue: queing messages for onError()
+o YStopWatch: bugfix, was alarmed by to long step times, even if step times
+  was off