"Trotty's obviously been around the England setup for the last four or five years and is a hugely popular member," Broad told BBC Radio 5 live.
"First of all he knows he's got all the support of everyone out here. I don't suppose the squad were overly aware of the trouble he had, but it all turns to making sure he gets right now. Everyone over here in Australia is hoping he does that as soon as he can."
The second Test gets underway in Adelaide next week.