The Blues striker’s contract expires in the summer of 2010.
“I have one year remaining on my contract with Chelsea,” Drogba told L’Equipe.
“Last September when my book was published, I stated I will stay until the end of my contract.
“However a lot of things can happen that won’t depend on me. When I was at Marseille I really thought I could stay a long time, and a few days later I was asked to leave, so…”