diff --git a/doc/atari.sgml b/doc/atari.sgml
index 804fb92ef..a005a79f4 100644
--- a/doc/atari.sgml
+++ b/doc/atari.sgml
@@ -229,6 +229,9 @@ platform.
   Supports up to four standard joysticks connected to the joystick ports of
   the Atari.
 
+  <tag><tt/multijoy.joy/</tag>
+  Supports up to eight standard joysticks connected to a MultiJoy adapter.
+
 </descrip><p>