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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 bee9caf..87c4e93 100644
--- a/nest/iface.h
+++ b/nest/iface.h
@@ -100,6 +100,7 @@ typedef struct neighbor {
struct neighbor *sibling; /* Next in per-device chain */
struct proto *proto; /* Protocol this belongs to */
void *data; /* Protocol-specific data */
+ unsigned aux; /* Protocol-specific data */
unsigned flags;
} neighbor;