The club chairman told 'FourFourTwo': "We will hold talks with them in the not too distant future.
"But there will not be a public announcement when we will hold talks exactly.
"We will not ring a bell and invite everyone to the Sabener Strasse to hear what we are discussing.
"There is no doubt about it that Robben is performing at a very high level again".
The long-serving pair have made a combined total of over 500 appearances for the club.