diff --git a/net/ieee802154/6lowpan/Makefile b/net/ieee802154/6lowpan/Makefile
index 2f1b75a49f4d8c0144aaa31a1340b382a244bb31..6bfb270a81a6536b4a34424f093b88291e954d95 100644
--- a/net/ieee802154/6lowpan/Makefile
+++ b/net/ieee802154/6lowpan/Makefile
@@ -1,3 +1,3 @@
-obj-y += ieee802154_6lowpan.o
+obj-$(CONFIG_IEEE802154_6LOWPAN) += ieee802154_6lowpan.o
 
 ieee802154_6lowpan-y := core.o rx.o reassembly.o tx.o
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index 36533978b5ef9a344d62b95cc4fbd82158e1b3fe..05dab2957cd49e9be95c6bbe1cef1eb9f35ab8a2 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,6 +1,6 @@
 obj-$(CONFIG_IEEE802154) += ieee802154.o
 obj-$(CONFIG_IEEE802154_SOCKET) += ieee802154_socket.o
-obj-$(CONFIG_IEEE802154_6LOWPAN) += 6lowpan/
+obj-y += 6lowpan/
 
 ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
                 header_ops.o sysfs.o nl802154.o