Hadith 4:262
Yahya ibn Abd al-Malik ibn Abi Ghaniyah narrated to us, from his father, from al-Hakam, who said: He did not see any harm in making up [the fasts of] Ramadan separately.
حدثنا يحيى بن عبد الملك بن أبي غنية عن أبيه عن الحكم قال كان لا يرى بقضاء رمضان منقطعا بأسا