--- a/net/minecraft/potion/Potion.java
+++ b/net/minecraft/potion/Potion.java
@@ -23,7 +23,7 @@
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
-public class Potion {
+public class Potion extends net.minecraftforge.registries.ForgeRegistryEntry<Potion> {
    public static final RegistryNamespaced<ResourceLocation, Potion> field_188414_b = new RegistryNamespaced<ResourceLocation, Potion>();
    private final Map<IAttribute, AttributeModifier> field_111188_I = Maps.<IAttribute, AttributeModifier>newHashMap();
    private final boolean field_76418_K;