Dan James' proposed move to Leeds United from Swansea has broken down.
Sky Sports News reported that James was at Elland Road for a medical on Deadline Day, but the winger will now remain at Swansea.
The two Championship clubs had been in talks for much of the January transfer window.
The 21-year-old Wales international scored in Swansea's 3-3 draw against Birmingham City on Tuesday night.
Marcelo Bielsa was keen to bolster his Leeds squad as they bid to return to the Premier League.
They face second-placed Norwich on Saturday, live on Sky Sports Football.
A confirmed departure from Swansea is striker Wilfried Bony, who has joined Qatari side Al Arabi on loan until the end of the season.