diff --git a/COPYING b/COPYING
index a1efa63cd859b2253ec8ec73201e00c782d03b2d..3bdb0b9d304b63e3553a328da40d944e2d9f6d8c 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,5 @@
 Copyright 2013-2023 MPI-M, Luis Kornblueh, Rahul Sinha
+                    DWD, Florian Prill
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -27,3 +28,4 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+