diff --git a/src/server/game/AI/ScriptedAI/ScriptedCreature.h b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
index d6e589ec6b2..ef519492ed5 100644
--- a/src/server/game/AI/ScriptedAI/ScriptedCreature.h
+++ b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
@@ -367,7 +367,8 @@ class BossAI : public ScriptedAI
         void _EnterCombat();
         void _JustDied();
         void _JustReachedHome() { me->setActive(false); }
-        void _DespawnAtEvade(uint32 delayToRespawn = 30,  Creature* who = nullptr);
+        void _DespawnAtEvade(uint32 delayToRespawn = 30, Creature* who = nullptr);
+        void _DespawnAtEvade(Milliseconds const& time, Creature* who = nullptr) { _DespawnAtEvade(uint32(time.count()), who); }
 
         void TeleportCheaters();
 
diff --git a/src/server/game/Entities/Creature/Creature.h b/src/server/game/Entities/Creature/Creature.h
index 990d8a71e5a..cf258bada4b 100644
--- a/src/server/game/Entities/Creature/Creature.h
+++ b/src/server/game/Entities/Creature/Creature.h
@@ -595,6 +595,7 @@ class Creature : public Unit, public GridObject<Creature>, public MapObject
         void RemoveCorpse(bool setSpawnTime = true);
 
         void DespawnOrUnsummon(uint32 msTimeToDespawn = 0);
+        void DespawnOrUnsummon(Milliseconds const& time) { DespawnOrUnsummon(uint32(time.count())); }
 
         time_t const& GetRespawnTime() const { return m_respawnTime; }
         time_t GetRespawnTimeEx() const;