diff --git a/usr.sbin/ctld/ctld.hh b/usr.sbin/ctld/ctld.hh
index 45590ada411..d3b08dc1260 100644
--- a/usr.sbin/ctld/ctld.hh
+++ b/usr.sbin/ctld/ctld.hh
@@ -508,9 +508,6 @@ struct conf {
 	void set_timeout(int timeout);
 
 	bool add_isns(const char *addr);
-	void isns_register_targets(struct isns *isns, struct conf *oldconf);
-	void isns_deregister_targets(struct isns *isns);
-	void isns_schedule_update();
 	void isns_update();
 
 	int apply(struct conf *oldconf);
@@ -523,6 +520,9 @@ private:
 	struct isns_req isns_check_request(const char *hostname);
 	struct isns_req isns_deregister_request(const char *hostname);
 	void isns_check(struct isns *isns);
+	void isns_deregister_targets(struct isns *isns);
+	void isns_register_targets(struct isns *isns, struct conf *oldconf);
+	void isns_schedule_update();
 
 	std::string			conf_pidfile_path;
 	std::unordered_map<std::string, std::unique_ptr<lun>> conf_luns;