diff --git a/AUTHORS b/AUTHORS
index 382b8c3f2..fd35c1573 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -14,6 +14,7 @@ Other co-maintainers:
 
 Other contributors, listed alphabetically, are:
 
+* Alastair Houghton -- Apple Help builder
 * Andi Albrecht -- agogo theme
 * Henrique Bastos -- SVG support for graphviz extension
 * Daniel Bültmann -- todo extension