Translate the following English sentence to French:
"According to the Theato report, the European Public Prosecutor is needed, in particular, in order to better support the inquiries of the anti-fraud office, OLAF."
En effet, selon le rapport Theato, le procureur européen serait nécessaire, notamment pour mieux encadrer les enquêtes de l'Office de lutte anti-fraude, l'OLAF.