diff --git a/net/Makefile b/net/Makefile
index 3995613..a5d0409 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -74,3 +74,6 @@
 ifneq ($(CONFIG_NET_SWITCHDEV),)
 obj-y				+= switchdev/
 endif
+ifneq ($(CONFIG_NET_L3_MASTER_DEV),)
+obj-y				+= l3mdev/
+endif