diff --git a/include/proto/dns.h b/include/proto/dns.h
index 12f0393..ffb1cac 100644
--- a/include/proto/dns.h
+++ b/include/proto/dns.h
@@ -33,10 +33,11 @@
 int dns_init_resolvers(int close_socket);
 uint16_t dns_rnd16(void);
 int dns_validate_dns_response(unsigned char *resp, unsigned char *bufend, struct dns_response_packet *dns_p);
-int dns_get_ip_from_response(struct dns_response_packet *dns_p, struct dns_resolution *resol,
+int dns_get_ip_from_response(struct dns_response_packet *dns_p,
                              struct dns_options *dns_opts, void *currentip,
                              short currentip_sin_family,
-                             void **newip, short *newip_sin_family);
+                             void **newip, short *newip_sin_family,
+                             void *owner);
 void dns_resolve_send(struct dgram_conn *dgram);
 void dns_resolve_recv(struct dgram_conn *dgram);
 int dns_send_query(struct dns_resolution *resolution);
diff --git a/include/proto/server.h b/include/proto/server.h
index 6e3ccf3..ec29230 100644
--- a/include/proto/server.h
+++ b/include/proto/server.h
@@ -55,6 +55,7 @@
 int snr_update_srv_status(struct server *s);
 int snr_resolution_cb(struct dns_resolution *resolution, struct dns_nameserver *nameserver, struct dns_response_packet *dns_p);
 int snr_resolution_error_cb(struct dns_resolution *resolution, int error_code);
+struct server *snr_check_ip_callback(struct server *srv, void *ip, unsigned char *ip_family);
 
 /* increase the number of cumulated connections on the designated server */
 static void inline srv_inc_sess_ctr(struct server *s)