--- a/net/minecraft/init/Biomes.java
+++ b/net/minecraft/init/Biomes.java
@@ -3,6 +3,7 @@
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.biome.Biome;
 
+@net.minecraftforge.registries.ObjectHolder("minecraft")
 public abstract class Biomes {
    public static final Biome field_76771_b;
    public static final Biome field_180279_ad;