diff --git a/ip/ipxfrm.c b/ip/ipxfrm.c
new file mode 100644
index 00000000..e69de29b
diff --git a/ip/xfrm.h b/ip/xfrm.h
new file mode 100644
index 00000000..e69de29b
diff --git a/ip/xfrm_policy.c b/ip/xfrm_policy.c
new file mode 100644
index 00000000..e69de29b
diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
new file mode 100644
index 00000000..e69de29b