diff --git a/mods/MAPGEN/mcl_mapgen_core/biomes.lua b/mods/MAPGEN/mcl_mapgen_core/biomes.lua
index d50f4da56..16a19f160 100644
--- a/mods/MAPGEN/mcl_mapgen_core/biomes.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/biomes.lua
@@ -1,3 +1,4 @@
+local c_dirt_with_grass      = minetest.get_content_id("mcl_core:dirt_with_grass")
 local c_dirt_with_grass_snow = minetest.get_content_id("mcl_core:dirt_with_grass_snow")
 local c_top_snow             = minetest.get_content_id("mcl_core:snow")
 local c_snow_block           = minetest.get_content_id("mcl_core:snowblock")
diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua
index e628321f0..f8a5d1b53 100644
--- a/mods/MAPGEN/mcl_mapgen_core/init.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/init.lua
@@ -60,8 +60,6 @@ local flat = mcl_mapgen.flat
 
 -- Content IDs
 local c_bedrock = minetest.get_content_id("mcl_core:bedrock")
-local c_dirt = minetest.get_content_id("mcl_core:dirt")
-local c_dirt_with_grass = minetest.get_content_id("mcl_core:dirt_with_grass")
 local c_void = minetest.get_content_id("mcl_core:void")
 local c_lava = minetest.get_content_id("mcl_core:lava_source")
 
diff --git a/mods/MAPGEN/mcl_mapgen_core/nether.lua b/mods/MAPGEN/mcl_mapgen_core/nether.lua
index 1b05d32bf..ec75c80a2 100644
--- a/mods/MAPGEN/mcl_mapgen_core/nether.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/nether.lua
@@ -5,6 +5,7 @@ local mcl_mushrooms = minetest.get_modpath("mcl_mushrooms")
 local c_water = minetest.get_content_id("mcl_core:water_source")
 local c_stone = minetest.get_content_id("mcl_core:stone")
 local c_sand = minetest.get_content_id("mcl_core:sand")
+local c_dirt = minetest.get_content_id("mcl_core:dirt")
 
 local c_soul_sand = minetest.get_content_id("mcl_nether:soul_sand")
 local c_netherrack = minetest.get_content_id("mcl_nether:netherrack")