Jose Callejon has extended his Napoli contract until 2020, the club have announced on their official website.
- Official SSC Napoli (@sscnapoli) 7 July 2016
Attacking midfielder Callejon, whose previous deal was due to run out in 2018, joined from Real Madrid three years ago.
"SSC Napoli is pleased to announce the renewal of Jose Callejon's contract until 2020," a club statement said.
The 29-year-old made his senior debut for Spain in 2014, coming on as a substitute against Belarus in a Euro 2016 qualifying match.