code: public void addExtraBuild(ModuleBuildFuture future) {
  		if (extraBuilds == null) {
  			extraBuilds = new LinkedList<ModuleBuildFuture>();
  		}
  		extraBuilds.add(future);
  	}
docs: Adds the specified future to the list of extra builds.
  <p>
  
  @param future The future to add