diff --git a/python/machines.py b/python/machines.py
index 0b1b779..e44ad02 100644
--- a/python/machines.py
+++ b/python/machines.py
@@ -171,6 +171,9 @@ SLOTS = (
 
 	# lisa
 	"pp",
+
+	# sgi
+	"gio64_gfx",
 )
 
 SLOT_NAMES = {
@@ -289,6 +292,9 @@ SLOT_NAMES = {
 	# lisa
 	"pp":         "Parallel",
 
+	# sgi
+	"gio64_gfx":      "GIO64 Graphics",
+
 }