diff --git a/CHANGELOG.md b/CHANGELOG.md
index 693fd71034413418929ced54b807b40e8b6993f3..defe4fcbcbd4cf4f41ba298c1a5701dacf2b63fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ Differences Between DuMuX 3.1 and DuMuX 3.0
 - Added new porous medium model for the energy balance of a porous solid (general heat equation)
 - __Multidomain__: It is now possible to use the facet coupling module together with the mpfa-o scheme in the bulk domain.
 - Added a `StaggeredNewtonConvergenceWriter` for the staggered grid discretization scheme
+- The box scheme works now on grids with prism / wedge elements in 3D
 
 ### Immediate interface changes not allowing/requiring a deprecation period