diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c
index c2f590280e61..74f426ed1a36 100644
--- a/sys/netinet/raw_ip.c
+++ b/sys/netinet/raw_ip.c
@@ -217,7 +217,7 @@ rip_init(void)
 
 #ifdef VIMAGE
 static void
-rip_destroy(void)
+rip_destroy(void *unused __unused)
 {
 
 	in_pcbinfo_destroy(&V_ripcbinfo);