1 files changed, 2 insertions, 0 deletions
diff --git a/lib/if.h b/lib/if.h
index 1fb0757db2..a2a40d0957 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -224,6 +224,8 @@ struct interface {
 	   not work as expected.
 	 */
 	ifindex_t ifindex;
+	ifindex_t oldifindex;
+
 	/*
 	 * ifindex of parent interface, if any
 	 */