A fitting (1) for suspending a sliding door leaf (D) is provided. Said fitting (1) comprises a base plate (2) having means (8, 9) for attaching said base plate (2) to a door leaf (D), support means (3) attached to said base plate (2) for allowing said fitting (1) to be guided by a rail (R) along a sliding path (P), and a shank (5) having a part (5b, 5d) extending from a lateral end of said base plate (2) at an angle (α, β) relative a plane of the base plate. Said fitting (1) further comprises an anti-lifting device (4) attached to said shank (5) and being moveable between an idle position and a locked position by a rotational movement of the anti-lifting device (4) about an axis (A) being substantially perpendicular to a plane of said shank part (5b, 5d).