diff --git a/src/materials/minetest.lua b/src/materials/minetest.lua
index 53a1101..feab748 100644
--- a/src/materials/minetest.lua
+++ b/src/materials/minetest.lua
@@ -39,6 +39,7 @@ local materials = {
     dye_orange = "dye:orange",
     dye_pink = "dye:pink",
     dye_cyan = "dye:cyan",
+    dye_magenta = "dye:magenta",
     silicon = "mesecons_materials:silicon",
     string = "farming:string",
     paper = "default:paper",