diff --git a/CHANGES/v2.4.txt b/CHANGES/v2.4.txt
index 5e91d8c76b7633ee57c4a81cf46384b08a61c330..5e7ffce336cab7539175e56a26be20f7ebc9b5ea 100644
--- a/CHANGES/v2.4.txt
+++ b/CHANGES/v2.4.txt
@@ -35,6 +35,7 @@ Changes from version 2.3 which are relevant for users:
   - \ref PBMETAD : default names for GRID and FILE (usefull with many collective variables) 
   - \ref METAD : BIASFACTOR=1 is allowed and performs unbiased sampling. HILLS file can be used
     to recover free energy also in this case.
+  - \ref METAD : added options to perform Transition Tempered Metadynamics (thanks to James Dama)
   - PDB files with more than 100k atoms can now be read using [hybrid 36](http://cci.lbl.gov/hybrid_36/) format,
     see \issue{226}.
   - Trajectories read in \ref driver also support the usual replica convention, that is if