--- a/net/minecraft/server/PathfinderGoalDefendVillage.java
+++ b/net/minecraft/server/PathfinderGoalDefendVillage.java
@@ -43,7 +43,7 @@
 
     @Override
     public void c() {
-        this.a.setGoalTarget(this.b);
+        this.a.setGoalTarget(this.b, org.bukkit.event.entity.EntityTargetEvent.TargetReason.DEFEND_VILLAGE, true); // CraftBukkit - reason
         super.c();
     }
 }