diff --git a/src/Filelists.mk b/src/Filelists.mk
index a75c76ac..1f388aa4 100644
--- a/src/Filelists.mk
+++ b/src/Filelists.mk
@@ -89,7 +89,8 @@ NETIFFILES=$(LWIPDIR)/netif/ethernet.c \
 
 # SIXLOWPAN: 6LoWPAN
 SIXLOWPAN=$(LWIPDIR)/netif/lowpan6.c \
-	$(LWIPDIR)/netif/lowpan6_ble.c
+	$(LWIPDIR)/netif/lowpan6_ble.c \
+	$(LWIPDIR)/netif/zepif.c
 
 # PPPFILES: PPP
 PPPFILES=$(LWIPDIR)/netif/ppp/auth.c \