"There are obviously certain areas of the squad where we're a bit thinner than others," he said. "We probably need a bit more support - that extra bit of quality - at the top end of the field and that's something we'll look out for.
"That'll be mixed with needing cover in the left-back position - that's something we're looking at.
"It's not really about numbers, it's about quality.
"If we can do that over the next number of weeks we'll be happy."