Matusiak joined Palermo from Polish side Belchatow.
The 25-year-old said: “I am very happy to join Palermo, this is a great chance for me and I hope I will be able to take advantage of the opportunity.
“I am very humble and I hope to do well – I am ready to work with Guidolin.
“My wife and I are pleased with this move, we both love Italy and are very fond of the sea.”