diff --git a/sys/netinet/cc/cc.c b/sys/netinet/cc/cc.c
index c20a20cd983..bc06616dbf9 100644
--- a/sys/netinet/cc/cc.c
+++ b/sys/netinet/cc/cc.c
@@ -271,7 +271,7 @@ cc_check_default(struct cc_algo *remove_cc)
  * Initialise CC subsystem on system boot.
  */
 static void
-cc_init(void)
+cc_init(void *dummy __unused)
 {
 	CC_LIST_LOCK_INIT();
 	STAILQ_INIT(&cc_list);
diff --git a/sys/netinet/in_fib_algo.c b/sys/netinet/in_fib_algo.c
index 123dacb409e..95621c30006 100644
--- a/sys/netinet/in_fib_algo.c
+++ b/sys/netinet/in_fib_algo.c
@@ -767,7 +767,7 @@ struct fib_lookup_module flm_radix4 = {
 };
 
 static void
-fib4_algo_init(void)
+fib4_algo_init(void *dummy __unused)
 {
 
 	fib_module_register(&flm_bsearch4);