1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/battle.h b/src/map/battle.h
index b27a27878..423591481 100644
--- a/src/map/battle.h
+++ b/src/map/battle.h
@@ -25,7 +25,7 @@ struct block_list;
 
 struct Damage battle_calc_attack(int attack_type,struct block_list *bl,struct block_list *target,int skill_num,int skill_lv,int flag);
 
-int battle_calc_return_damage(struct block_list *bl, int *damage, int flag);
+int battle_calc_return_damage(struct block_list *bl, int skill, int *damage, int flag);
 
 void battle_drain(struct map_session_data *sd, struct block_list *tbl, int rdamage, int ldamage, int race, int boss);