diff --git a/ospf6d/ospf6_zebra.c b/ospf6d/ospf6_zebra.c
index d37e508..30b6fc6 100644
--- a/ospf6d/ospf6_zebra.c
+++ b/ospf6d/ospf6_zebra.c
@@ -368,7 +368,7 @@
   char buf[64];
   int nhcount;
   struct in6_addr **nexthops;
-  unsigned int *ifindexes;
+  ifindex_t *ifindexes;
   int i, ret = 0;
   struct prefix_ipv6 *dest;