--- a/net/minecraft/server/EntityZombieHusk.java
+++ b/net/minecraft/server/EntityZombieHusk.java
@@ -44,7 +44,7 @@
         if (flag && this.getItemInMainHand().isEmpty() && entity instanceof EntityLiving) {
             float f = this.world.getDamageScaler(new BlockPosition(this)).b();
 
-            ((EntityLiving) entity).addEffect(new MobEffect(MobEffects.HUNGER, 140 * (int) f));
+            ((EntityLiving) entity).addEffect(new MobEffect(MobEffects.HUNGER, 140 * (int) f), org.bukkit.event.entity.EntityPotionEffectEvent.Cause.ATTACK); // CraftBukkit
         }
 
         return flag;