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-rw-r--r--nest/iface.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/nest/iface.h b/nest/iface.h
index 8051363a..7a363621 100644
--- a/nest/iface.h
+++ b/nest/iface.h
@@ -34,6 +34,7 @@ struct ifa {
ip_addr prefix; /* Network prefix */
unsigned pxlen; /* Prefix length */
ip_addr brd; /* Broadcast address */
+ ip_addr opposite; /* Opposite end of a point-to-point link */
struct neighbor *neigh; /* List of neighbors on this interface */
};