diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 6bf098e7..fe97809c 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -2921,7 +2921,7 @@ void Human::DropWeapon(int weapon_idx, int num)
         return;
     }
     bool is_curr_weapon = weapon_idx == GetCurrWeapon()->weapon_idx;
-    int stack_num = is_curr_weapon ? GetCompose()->GetNum() : 0;
+    int stack_num = is_curr_weapon ? GetCompose()->GetNum() + 1: 0;
     bool drop_ok = false;
     Weapon* weapon = &weapons[weapon_idx];
     int weapon_id = weapon->weapon_id;