diff --git a/docs/whats-new.md b/docs/whats-new.md
index 4f5f1e6d5..ba92feb45 100644
--- a/docs/whats-new.md
+++ b/docs/whats-new.md
@@ -1,7 +1,10 @@
 ## UNRELEASED
 
 ### Feat
-- interpolation of edge/node variables to faces with `dfmt.uda_to_faces()` including performance improvements (deprecates `dfmt.uda_edges_to_faces()`) by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#651](https://github.com/Deltares/dfm_tools/pull/651) and [#644](https://github.com/Deltares/dfm_tools/pull/644)
+- interpolation of edge/node variables to faces with `dfmt.uda_to_faces()` (deprecates `dfmt.uda_edges_to_faces()`) by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#651](https://github.com/Deltares/dfm_tools/pull/651) and [#644](https://github.com/Deltares/dfm_tools/pull/644)
+
+### Fix
+- performance improvements of `dfmt.uda_to_faces()` by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#652](https://github.com/Deltares/dfm_tools/pull/652)
 
 
 ## 0.16.0 (2023-11-03)