FILE (GLOB gamestates "*.c")
FOREACH(gamestate ${gamestates})
	get_filename_component(gamestate_name ${gamestate} NAME_WE)
	set(sources "${gamestate_name}.c")
	FILE (GLOB submodules "${gamestate_name}/*.c")
	FOREACH(submodule ${submodules})
		get_filename_component(submodule_name ${submodule} NAME_WE)
		list(APPEND sources "${gamestate_name}/${submodule_name}.c")
	ENDFOREACH(submodule)
	register_gamestate(${gamestate_name} "${sources}")
ENDFOREACH(gamestate)