diff --git a/mappings/net/minecraft/entity/mob/ZombieEntity.mapping b/mappings/net/minecraft/entity/mob/ZombieEntity.mapping
index de9948399e..48639f8520 100644
--- a/mappings/net/minecraft/entity/mob/ZombieEntity.mapping
+++ b/mappings/net/minecraft/entity/mob/ZombieEntity.mapping
@@ -3,6 +3,8 @@ CLASS net/minecraft/class_1642 net/minecraft/entity/mob/ZombieEntity
 	FIELD field_7424 ticksUntilWaterConversion I
 	FIELD field_7425 CONVERTING_IN_WATER Lnet/minecraft/class_2940;
 	FIELD field_7426 inWaterTime I
+	FIELD field_7427 ZOMBIE_TYPE Lnet/minecraft/class_2940;
+		COMMENT Unused tracked data, left over from 1.10 when zombies, zombie villagers and husks were all the same type of entity.
 	FIELD field_7429 BABY_SPEED_ID Ljava/util/UUID;
 	FIELD field_7430 BABY_SPEED_BONUS Lnet/minecraft/class_1322;
 	FIELD field_7432 canBreakDoors Z