diff --git a/ospfd/ospfd.h b/ospfd/ospfd.h
index 508f623..4181d11 100644
--- a/ospfd/ospfd.h
+++ b/ospfd/ospfd.h
@@ -238,6 +238,9 @@
 				   -1 means metric value is not set. */
   } dmetric [ZEBRA_ROUTE_MAX + 1];
 
+  /* Redistribute tag info. */
+  u_short dtag [ZEBRA_ROUTE_MAX + 1];
+
   /* For redistribute route map. */
   struct
   {