*: use an ifindex_t type, defined in lib/if.h, for ifindex values
diff --git a/lib/zclient.h b/lib/zclient.h
index a14f599..d069eb2 100644
--- a/lib/zclient.h
+++ b/lib/zclient.h
@@ -126,7 +126,7 @@
   struct in_addr **nexthop;
 
   u_char ifindex_num;
-  unsigned int *ifindex;
+  ifindex_t *ifindex;
 
   u_char distance;
 
@@ -201,7 +201,7 @@
   struct in6_addr **nexthop;
 
   u_char ifindex_num;
-  unsigned int *ifindex;
+  ifindex_t *ifindex;
 
   u_char distance;