Le 10 Sport says upon his return to Arsenal from loan club Hertha Berlin, Guendouzi will be put up for sale.
The decision is a boost for Olympique Marseille chief Pablo Longoria, who wishes to bring the midfielder back to France.
And there's a confidence OM can seal an agreement with the Gunners which falls within their transfer budget.
Guendouzi, 22, is currently recovering from a metatarsal injury suffered in the final weeks of his Hertha loan.
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