ifneq (,$(filter libcoap,$(USEPKG)))
	ifeq (,$(filter pnet,$(USEMODULE)))
		USEMODULE += pnet
	endif
endif

ifneq (,$(filter pnet,$(USEMODULE)))
	ifeq (,$(filter posix,$(USEMODULE)))
		USEMODULE += posix
	endif
	ifeq (,$(filter destiny,$(USEMODULE)))
		USEMODULE += destiny
	endif
	ifeq (,$(filter net_help,$(USEMODULE)))
		USEMODULE += net_help
	endif
endif

ifneq (,$(filter destiny,$(USEMODULE)))
    ifeq (,$(filter sixlowpan,$(USEMODULE)))
        USEMODULE += sixlowpan
    endif
    ifeq (,$(filter net_help,$(USEMODULE)))
        USEMODULE += net_help
    endif
    ifeq (,$(filter vtimer,$(USEMODULE)))
        USEMODULE += vtimer
    endif
endif

ifneq (,$(filter sixlowborder,$(USEMODULE)))
    ifeq (,$(filter sixlowpan,$(USEMODULE)))
        USEMODULE += sixlowpan
    endif
endif

ifneq (,$(filter sixlowpan,$(USEMODULE)))
    ifeq (,$(filter ieee802154,$(USEMODULE)))
        USEMODULE += ieee802154
    endif
    ifeq (,$(filter net_help,$(USEMODULE)))
        USEMODULE += net_help
    endif
    ifeq (,$(filter net_if,$(USEMODULE)))
        USEMODULE += net_if
    endif
    ifeq (,$(filter posix, $(USEMODULE)))
        USEMODULE += posix
    endif
    ifeq (,$(filter vtimer, $(USEMODULE)))
        USEMODULE += vtimer
    endif
endif

ifneq (,$(filter posix,$(USEMODULE)))
	ifeq (,$(filter uart0,$(USEMODULE)))
		USEMODULE += uart0
	endif
	ifeq (,$(filter timex,$(USEMODULE)))
		USEMODULE += timex
	endif
	ifeq (,$(filter vtimer,$(USEMODULE)))
		USEMODULE += vtimer
	endif
endif

ifneq (,$(filter uart0,$(USEMODULE)))
	ifeq (,$(filter lib,$(USEMODULE)))
		USEMODULE += lib
	endif
	ifeq (,$(filter posix,$(USEMODULE)))
		USEMODULE += posix
	endif
endif

ifneq (,$(filter cc110x%,$(USEMODULE)))
	ifeq (,$(filter protocol_multiplex,$(USEMODULE)))
		USEMODULE += protocol_multiplex
	endif
	ifeq (,$(filter vtimer,$(USEMODULE)))
		USEMODULE += vtimer
	endif
endif

ifneq (,$(filter cc110x_ng,$(USEMODULE)))
	ifeq (,$(filter transceiver,$(USEMODULE)))
		USEMODULE += transceiver
	endif
endif

ifneq (,$(filter cc2420,$(USEMODULE)))
	ifeq (,$(filter transceiver,$(USEMODULE)))
		USEMODULE += transceiver
	endif
	ifeq (,$(filter ieee802154,$(USEMODULE)))
		USEMODULE += ieee802154
	endif
endif

ifneq (,$(filter at86rf231,$(USEMODULE)))
	ifeq (,$(filter transceiver,$(USEMODULE)))
		USEMODULE += transceiver
	endif
	ifeq (,$(filter ieee802154,$(USEMODULE)))
		USEMODULE += ieee802154
	endif
	ifeq (,$(filter vtimer,$(USEMODULE)))
		USEMODULE += vtimer
	endif
endif

ifneq (,$(filter vtimer,$(USEMODULE)))
	ifeq (,$(filter timex,$(USEMODULE)))
		USEMODULE += timex
	endif
endif

ifneq (,$(filter net_if,$(USEMODULE)))
	ifeq (,$(filter transceiver,$(USEMODULE)))
		USEMODULE += transceiver
	endif
endif

ifneq (,$(filter shell_commands,$(USEMODULE)))
	ifneq (,$(filter net_if,$(USEMODULE)))
		USEMODULE += net_help
	endif
endif