After 'Adhan say:
Al-Lahumma Rabba Hadhihi Ad-Da`wati At-Tāmmati Wa Aş-Şalāati Al-Qā'imati 'Āti Muĥammadāan Al-Wasīlata Wa Al-Fađīlata Wa Āb`athhu Maqāmāan Maĥmūdāan Al-Ladhī Wa`Adtahu

O Allah! Lord of this perfect call everlasting prayer, grant Muhammad (sallallaahu-alayhi-wasallam) the Waseelah (a place in Paradise) and the greatness, and raise him to that praised position which You have promised him