Automapper - Mapping a nested collection to a list

I'm using Automapper to do some mapping from XSD-generated serialization object to more sane POCO's. I'm having an issue with a particular type of mapping. public class SourceOuterObject { public SourceSet SourceSet { get; set; } } public class SourceSet { public List<SourceObject> SourceList{ get; set; } } I want to map this to: public class TargetOuterObject { public List<TargetObject> TargetLis