Compiling House - how to make non-movable items be saved

[breispodeu]

I need to items like item with itemid = 8047 be saved in houses.
Where I can change the save in source? Is there one way to make this without recompile?

Thanks very much

 

[Nothxbye]

I thought all itmes in house are saved.

 

[Himii]

Use the map editor?