diff --git a/AUTHORS.txt b/AUTHORS.txt
index 5eee93a7f6..1d69bec7b4 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -113,3 +113,4 @@ voiper
 VyMajoris(W-Cephei)<vycanismajoriscsa@gmail.com>
 Winter <simon@agius-muscat.net>
 zGuba
+fr89k