diff --git a/machines.lua b/machines.lua
index 7695029..12da7a9 100644
--- a/machines.lua
+++ b/machines.lua
@@ -270,6 +270,8 @@ then
 
 local items = {
 	{"default:stone", "default_stone"},
+	{"default:stonebrick", "default_stone_brick"},
+	{"default:cobble", "default_cobble"},
 	{"default:desert_stone", "default_desert_stone"},
 	{"default:sandstone", "default_sandstone"},
 	{"default:clay", "default_clay"},
diff --git a/register.lua b/register.lua
index 36d3b40..6ce839e 100644
--- a/register.lua
+++ b/register.lua
@@ -7,6 +7,22 @@ mymillwork.register_all(
 	"default:stone"
 	)
 
+mymillwork.register_all(
+	"default_stone_brick",
+	"Stone Brick",
+	"default_stone_brick.png",
+	{cracky = 3,not_in_creative_inventory=1},
+	"default:stonebrick"
+	)
+
+mymillwork.register_all(
+	"default_cobble",
+	"Cobble",
+	"default_cobble.png",
+	{cracky = 3,not_in_creative_inventory=1},
+	"default:cobble"
+	)
+
 mymillwork.register_all(
 	"default_desert_stone",
 	"Desert Stone",