That was their second consecutive Championship win – the first time London have won back-to-back league matches since March 2012.
“We’re going to have to take things a step at a time and just build it, build it, build it,” Henderson told his club’s official website.
“I’m confident that the team will find itself in the coming weeks and we’ll continue to move forward in the right direction.
“At the end of the day you prepare to win and that’s it. I guess there’s an expectation that we should be winning games like this, we are the full time side.”