hˈɛndɚsən ɪz ˈɛlɪdʒəbəl tə plˈeɪ fɔːɹ skˈɑːtlənd θɹuː hɪz skˈɑːɾɪʃ fˈɑːðɚ ænd sˈɪns hiː hæd nˌɑːt plˈeɪd ɐ jˈuːfə slˈæʃ fˈiːfɚɹˈɛkəɡnˌaɪzd kəmpˈɛɾᵻtˌɪv mˈætʃ.
Henderson is eligible to play for Scotland through his Scottish father and since he had not played a UEFA/FIFA-recognised competitive match.