-lib6lowpan.o: lib6lowpan.c ip-hdrs
-lib6lowpanIP.o: lib6lowpanIP.c ip-hdrs
-lib6lowpanFrag.o: lib6lowpanFrag.c ip-hdrs
-
-ip-hdrs: $(INCLUDE)/6lowpan.h $(INCLUDE)/ip.h $(INCLUDE)/lib6lowpan.h
\ No newline at end of file
+lib6lowpan.o: lib6lowpan.c $(IP_HDRS)
+lib6lowpanIP.o: lib6lowpanIP.c $(IP_HDRS)
+lib6lowpanFrag.o: lib6lowpanFrag.c $(IP_HDRS)