diff --git a/CHANGES/v2.4.md b/CHANGES/v2.4.md
index c890624f22051191e05fe68b8a62943840a3e165..f9d405e1e7133a33fa2b960da5637ff1d40ab40b 100644
--- a/CHANGES/v2.4.md
+++ b/CHANGES/v2.4.md
@@ -29,6 +29,21 @@ Changes from version 2.3 which are relevant for users:
   UNORMALIZED flag has been replaced with the keyword NORMALIZATION, which can be set equal to true, false or ndata.
 - Sharing coordinates and applying force is now faster (in some cases these can result in much better scaling of the performances in parallel).
 - New modules:
+  - A new PLUMED-ISDB module have been included, this module includes a number of CVs to calculate experimental data with the internal ability
+    to also calculate a \ref METAINFERENCE score.
+    - New actions include:
+      - \ref EMMI
+      - \ref SAXS
+      - \ref RESCALE, \ref SELECT, \ref SELECTOR
+    - Updated actions include:
+      - \ref CS2BACKBONE
+      - \ref FRET
+      - \ref JCOUPLING
+      - \ref METAINFERENCE
+      - \ref NOE
+      - \ref PRE
+      - \ref RDC, \ref PCS
+      - \ref PBMETAD
   - A new EDS module have been included, contributed by Glen Hocky and Andrew White.
     This module implements the following methods:
     - \ref EDS
diff --git a/src/drr/DynamicReferenceRestraining.cpp b/src/drr/DynamicReferenceRestraining.cpp
old mode 100755
new mode 100644
diff --git a/src/drr/colvar_UIestimator.h b/src/drr/colvar_UIestimator.h
old mode 100755
new mode 100644