diff --git a/CHANGES/v2.0.txt b/CHANGES/v2.0.txt
index 20958dd4cce0487879c5330769b93b4d0f142142..e94df7587379c864116a7cf5fb214be069d588f6 100644
--- a/CHANGES/v2.0.txt
+++ b/CHANGES/v2.0.txt
@@ -131,6 +131,7 @@ Unreleased changes (will be included in 2.0.4)
 See <a href="http://github.com/plumed/plumed2/commits/v2.0">branch v2.0 on git repository</a>.
 
 For users:
+- Fixed a bug in \ref BIASVALUE that could produce wrong acceptance with replica exchange simulations.
 - Fixed a few innocuous memory leaks.
 - Fixed reader for xyz files, that now correctly detecs missing columns. Also a related regtest has
   been changed.