diff --git a/CHANGES/v2.4.txt b/CHANGES/v2.4.txt
index beb5fce1175050961fc6bd5750fe7af167e31778..a87677a7f79ecc62248aed4ba138507e1da9b7fa 100644
--- a/CHANGES/v2.4.txt
+++ b/CHANGES/v2.4.txt
@@ -17,6 +17,7 @@ Changes from version 2.3 which are relevant for users:
   - \ref PBMETAD : adaptive gaussians
   - \ref PBMETAD : default names for GRID and FILE (usefull with many collective variables) 
   - \ref IMPLICIT : EEF1-SB implicit solvent solvation energy
+  - Internal molfile implementation has been updated to VMD 1.9.3.
 
 Changes from version 2.3 which are relevant for developers:
   - A few fixes has been made to improve exception safety. Although we still cannot declare