diff --git a/AUTHORS b/AUTHORS
index 54ef18ae..86b86a30 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -36,6 +36,10 @@ lib/div.c (__mesabi_log2i)
 
 W. J. van der Laan <laanwj@protonmail.com>
 Bugfixes for logand, 64bit build, and va_arg
+RISC-V port
+
+Andrius Štikonas <andrius@stikonas.eu>
+Rewrite the RISC-V port to use new word-based macros.
 
 List of imported files
 
@@ -91,7 +95,7 @@ lib/m2/x86/x86_defs.M1
 lib/m2/x86/ELF-x86.hex2
 
 * legalese
-Copyright © 2016,2017,2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+Copyright © 2016,2017,2018,2019,2020,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/mes/module/mes/repl.mes b/mes/module/mes/repl.mes
index fb38df29..6be35c8f 100644
--- a/mes/module/mes/repl.mes
+++ b/mes/module/mes/repl.mes
@@ -31,6 +31,8 @@
   (string-append "GNU Mes " %version "
 Copyright (C) 2016,2017,2018,2019,2020,2021,2022,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 Copyright (C) 2019,2020,2021 Danny Milosavljevic <dannym@scratchpost.org>
+Copyright (C) 2021 Wladimir van der Laan <laanwj@protonmail.com>
+Copyright (C) 2023 Andrius Štikonas <andrius@stikonas.eu>
 and others.
 
 GNU Mes comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.