He told BBC Sussex: "There are always thoughts. It wouldn't surprise me if we did some business.
"We'd like to bring another wide option in who can play left or right. And you've never got enough good strikers. We'll keep looking."
He added: "We'll see if Bruce Winfield [Crawley co-owner] can find any money under his pillow.
"It is going to take an 18, 19, 20-man squad to finish top of the pile and that's what we'll concentrate on."
Source: BBC Sport