Espanyol sports chief Paco Herrera has told Tottenham and Manchester United that any club wanting to sign Carlos Kameni must pay his £4 million buyout clause.
Spurs and United, along with Valencia and Atletico Madrid, are chasing the Cameroon international and Herrera said: "I will not listen to bids for Kameni because it is our intention to continue to count on him.
"Kameni has a buyout clause of £4 million and whoever wants him must pay that."