diff --git a/game/server/entitylist.h b/game/server/entitylist.h
index b3ee07bd..bb4303d8 100644
--- a/game/server/entitylist.h
+++ b/game/server/entitylist.h
@@ -343,6 +343,7 @@ public:
 class IEntityListener
 {
 public:
+	virtual void OnEntityPreSpawned( CBaseEntity *pEntity ) {};
 	virtual void OnEntityCreated( CBaseEntity *pEntity ) {};
 	virtual void OnEntitySpawned( CBaseEntity *pEntity ) {};
 	virtual void OnEntityDeleted( CBaseEntity *pEntity ) {};