diff --git a/CHANGES/v2.3.txt b/CHANGES/v2.3.txt
index 92385cdb31f712cc5fed52611b26694b123029c1..4e7a20b7a3678bc991892deea42dd3dc85421e0b 100644
--- a/CHANGES/v2.3.txt
+++ b/CHANGES/v2.3.txt
@@ -252,6 +252,8 @@ For developers:
 
 ## Version 2.3.7 (coming soon)
 
+\plumednotmaintained
+
 For users:
 - Fixed flag DETAILED_TIMERS in \ref DEBUG (flag was ignored and detailed timers always written).
 - Small fix in \ref DUMPMASSCHARGE (atoms are now correctly requested only at first step).