Sunan Ibn Majah

It was narrated that Ibn 'Umar said:""I saw the Messenger of Allah in his (constructed) toilet, facing towards the Qiblah."" (Da'if) (One of the narrators) 'Eisa said: ""I told that to Sha'bi, and he said: 'Ibn 'Umar spoke the truth. As for the words of Abu Hurairah, he said: ""In the desert do not face the Qiblah nor turn one's back towards it."" As for the words of Ibn 'Umar, he said: ""In the (constructed) toilet there is no Qiblah so turn in whatever direction you want."" Another chain with similar wording