diff --git a/USERS.cff b/USERS.cff
index 0527701d..5ae90821 100644
--- a/USERS.cff
+++ b/USERS.cff
@@ -6,3 +6,8 @@ authors:
     alias: 
     affiliation: Reiner Lemoine Institut
     orcid:
+  - family-names: Kotthoff
+    given-names: Florian
+    alias: @FlorianK13
+    affiliation: OFFIS
+    orcid: https://orcid.org/0000-0003-3666-6122