diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h
index d4b85ae2..5020b473 100644
--- a/proto/ospf/rt.h
+++ b/proto/ospf/rt.h
@@ -22,7 +22,7 @@ typedef struct orta
      In OSPFv2, ASBRs from another areas (that we know from rt-summary-lsa),
      have just ORTA_ASBR in options, their real options are unknown */
 #define ORTA_ASBR OPT_RT_E
-#define ORTA_ABR  OPT_RT_V
+#define ORTA_ABR  OPT_RT_B
   struct ospf_area *oa;
   u32 metric1;
   u32 metric2;