diff --git a/CHANGELOG.md b/CHANGELOG.md
index 365eabf1a7596aa12003673a0959591d39e88c58..99e923fcc8a3ac36f10ab0457502edf2d72febba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Differences Between DuMu<sup>x</sup> 3.10 and DuMu<sup>x</sup> 3.9
 ### Improvements and Enhancements
 
 - __Grid I/O__: The vtu/vtp reader now allows to read unstructured grid from (ASCII) vtu/vtp files with e.g. dune-alugrid, dune-uggrid. Grid data can also be handled in parallel. Like for the GmshReader, the grid and data is read on rank 0 and then broadcasted for now.
+- __Multidomain boundary__: A init function was added to coupling managers of free-flow porenetwork as well as free-flow porousmedium to allow for transient problems.
 
 ### Immediate interface changes not allowing/requiring a deprecation period: