diff --git a/AUTHORS.txt b/AUTHORS.txt
index a7b55520b8d..3c62ba08437 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -114,6 +114,7 @@ Michael Arntzenius <daekharel@gmail.com>
 Michael Bebenita <mbebenita@mozilla.com>
 Michael Neumann <mneumann@ntecs.de>
 Michael Sullivan <sully@msully.net>
+Mikko Perttunen <cyndis@kapsi.fi>
 Nick Desaulniers <ndesaulniers@mozilla.com>
 Niko Matsakis <niko@alum.mit.edu>
 Or Brostovski <tohava@gmail.com>