Iranian president Mahmoud Ahmadinejad has offered his congratulations to Barack Obama on his presidential win.
It is the first official message of goodwill presented to an American leader by the Islamic Republic.
In a key change to US foreign policy, Mr Obama has offered to open unconditional dialogue with Iran about its nuclear programme.
Mr Ahmadinejad called for the new US president to implement a foreign policy of “non-interference”.
In a message carried on official news agency Irna, Mr Ahmadinejad said: “I congratulate you on being able to attract the majority of votes of the participants of the election.”