diff --git a/fhem/CHANGED b/fhem/CHANGED
index 3ed009d7c..db69898c9 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,7 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - new:     Unit.pm: adding general (but optional) unit support
+                      for FHEM and FHEM modules
   - feature: readingsChange FHEM helper module added
   - changed: 93_DbRep: daylight saving time check improved
   - changed: Pushsafer: added devicename to availableMessages reading name