diff --git a/AUTHORS.txt b/AUTHORS.txt
index 227390faa..7c5ec1e55 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -36,8 +36,9 @@ Development contributors, in last name alphabetical order:
   Ingo Weyrich
   Makoto Yoshida
 
-Other contributors (profiles, ideas, mockups, testing, forum activity, translations, etc.), in last name alphabetical order:
+Other contributors (profiles, ideas, mockups, testing, forum activity, translations, tutorials etc.), in last name alphabetical order:
 
+  Andy Astbury
   Marcin Bajor
   Javier Bartol
   Thorsten Bartolomäus