diff --git a/CHANGES/v2.4.md b/CHANGES/v2.4.md
index a3998abe7e0cea88cad5766296c35d393b918f19..92da467684ae3021fcc80959fa4c3657cc494d37 100644
--- a/CHANGES/v2.4.md
+++ b/CHANGES/v2.4.md
@@ -181,5 +181,7 @@ For developers:
 ## Version 2.4.2 (unreleased)
 
 For users:
+  - Solved an important bug appearing in NAMD interface. Notice that the bug was a regression introduced in 2.4.0. As consequence, versions <= 2.3 and versions >=2.4.2
+    are expected to work correctly. See \issue{254}.
   - GROMACS patch for gromacs-2018.1.
   - \ref VimSyntax now highlights `__FILL__` strings.