diff --git a/AUTHORS b/AUTHORS
index db53f4e..0a3fafe 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,6 +1,5 @@
 # Authors ordered by first contribution.
 # Generated by tools/update-authors.sh
-# and modified to reflect works in the public domain (denoted by ***)
 
 Lew Rossman <LRossman@cinci.rr.com> ***
 Michael Tryby <tryby.michael@epa.gov> ***
@@ -20,3 +19,7 @@ Elad Salomons <selad@optiwater.com>
 Maurizio Cingi <mrzcng2@gmail.com>
 Bryant McDonnell <bemcdonnell@gmail.com>
 Angela Marchi <angela.marchi@adelaide.edu.au>
+Markus Sunela <markus.sunela@fluidit.fi>
+mariosmsk <mariosmsk@mariosmsk.com>
+
+*** = works in the public domain
\ No newline at end of file