Index: uspace/srv/net/slip/Makefile
===================================================================
--- uspace/srv/net/slip/Makefile	(revision 2093fbed66761db6b57da2da7d19a97529f74a70)
+++ uspace/srv/net/slip/Makefile	(revision 5c65e613de52e725ff215514fe39a8d1428767d2)
@@ -29,5 +29,6 @@
 USPACE_PREFIX = ../../..
 BINARY = slip
-
+LIBS = $(LIBDRV_PREFIX)/libdrv.a
+EXTRA_CFLAGS = -I$(LIBDRV_PREFIX)/include
 SOURCES = \
 	slip.c
