diff --git a/MAINTAINERS.yml b/MAINTAINERS.yml
index e454d339259..fc8d58a4ae2 100644
--- a/MAINTAINERS.yml
+++ b/MAINTAINERS.yml
@@ -1008,6 +1008,7 @@ RISCV arch:
     collaborators:
         - mgielda
         - nategraff-sifive
+        - katsuster
     files:
         - arch/riscv/
         - include/arch/riscv/