diff --git a/sys/modules/em/Makefile b/sys/modules/em/Makefile
index 3e91c14fbbfb..1fac033d55bc 100644
--- a/sys/modules/em/Makefile
+++ b/sys/modules/em/Makefile
@@ -8,7 +8,8 @@ CORE_SRC = if_em.c e1000_osdep.c
 # This is the Legacy, pre-PCIE source, it can be
 # undefined when using modular driver if not needed
 LEGACY_SRC    += if_lem.c
-COMMON_SHARED = e1000_api.c e1000_phy.c e1000_nvm.c e1000_mac.c e1000_manage.c
+COMMON_SHARED = e1000_api.c e1000_phy.c e1000_nvm.c e1000_mac.c \
+		e1000_manage.c e1000_vf.c e1000_mbx.c
 PCIE_SHARED = e1000_80003es2lan.c e1000_ich8lan.c e1000_82571.c e1000_82575.c
 LEGACY_SHARED = e1000_82540.c e1000_82542.c e1000_82541.c e1000_82543.c