diff --git a/MCServer/crafting.txt b/MCServer/crafting.txt
index 1236ab10e..8e68d5cb5 100644
--- a/MCServer/crafting.txt
+++ b/MCServer/crafting.txt
@@ -348,6 +348,7 @@ Emerald, 9      = EmeraldBlock, *
 RedstoneDust, 9 = RedstoneBlock, *
 Coal, 9         = CoalBlock, *
 Clay, 4         = ClayBlock, *
+SlimeBall, 9    = SlimeBlock, *
 
 Painting            = Stick, 1:1, 1:2, 1:3, 2:1, 2:3, 3:1, 3:2, 3:3   | Wool, 2:2
 ItemFrame           = Stick, 1:1, 1:2, 1:3, 2:1, 2:3, 3:1, 3:2, 3:3   | Leather, 2:2