The Latics currently lie 15th in the Premier League table, two points clear of the relegation zone, and the Spaniard is keen to build on that with some further additions.
"The way we’ve been running our football club we always try to work in advance," he told reporters.
|10/1||Wigan are 10/1 to beat Newcastle 1-0 with William Hill|
"Remember it is a difficult window but we have been working now for a long time to identify players who can bring us something different."
Wigan take on Newcastle on Monday at the DW Stadium.