diff --git a/net/route/net_del_ramroute.c b/net/route/net_del_ramroute.c
index 5914dd46d2469..b10206fca7572 100644
--- a/net/route/net_del_ramroute.c
+++ b/net/route/net_del_ramroute.c
@@ -91,7 +91,8 @@ static int net_match_ipv4(FAR struct net_route_ipv4_s *route, FAR void *arg)
   net_ipv4_dumproute("Comparing", route);
   ninfo("With:\n");
   ninfo("  target=%08" PRIx32 " netmask=%08" PRIx32 "\n",
-        HTONL(match->target), HTONL(match->netmask));
+        (unsigned int)HTONL(match->target),
+        (unsigned int)HTONL(match->netmask));
 
   if (net_ipv4addr_maskcmp(route->target, match->target, match->netmask) &&
       net_ipv4addr_cmp(route->netmask, match->netmask))