--- a/net/minecraft/world/biome/Biomes.java
+++ b/net/minecraft/world/biome/Biomes.java
@@ -4,8 +4,10 @@
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.registry.Registry;
 
+@net.minecraftforge.registries.ObjectHolder("minecraft")
 public abstract class Biomes {
    public static final Biome field_76771_b = func_222369_a(0, "ocean", new OceanBiome());
+   @net.minecraftforge.registries.ObjectHolder("minecraft:ocean")
    public static final Biome field_180279_ad = field_76771_b;
    public static final Biome field_76772_c = func_222369_a(1, "plains", new PlainsBiome());
    public static final Biome field_76769_d = func_222369_a(2, "desert", new DesertBiome());
