diff --git a/AUTHORS b/AUTHORS
index 9f4f320fd..c5a463714 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -159,6 +159,7 @@ Lieven de Cock
 lioncash
 Lucas Manuel Rodriguez
 Luis Díaz Más
+Lukas Grützmacher
 Luxon Jean-Pierre
 Maksim Derbasov
 Malcolm Parsons