But the 29-year-old only want to join the Bundesliga deal if his wages does not go down.
“Of course money is very important,” Voronin told Bild. “I am not a 20-year-old kid anymore, anyway I have a long career ahead of me.
“If Hertha want to keep me, an agreement is possible.
“The aim remains qualifying for the Uefa Cup, which would be a massive success. But of course everyone wants to play Champions League football.”