diff --git a/net/phonet/Makefile b/net/phonet/Makefile
index 4143c3e..c1d671d 100644
--- a/net/phonet/Makefile
+++ b/net/phonet/Makefile
@@ -3,4 +3,5 @@
 phonet-objs := \
 	pn_dev.o \
 	pn_netlink.o \
+	socket.o \
 	af_phonet.o