Following the arrival of Riyad Mahrez, City have added defender Philippe Sandler from Dutch side PEC Zwolle.
A statement from the club read, "Manchester City are delighted to confirm the signing of Dutch defender Philippe Sandler.
"The 21-year-old, a product of the Ajax youth system and capped for his national U20s side, has moved from Eredivisie team PEC Zwolle.
"At 6ft 2in tall Sandler is a commanding presence at centre-back, while also comfortable in a holding midfield role.
"Everyone at City would like to welcome him to the Club."