diff --git a/usr.sbin/uhsoctl/uhsoctl.c b/usr.sbin/uhsoctl/uhsoctl.c
index a033d481e028..8e5f88da2b36 100644
--- a/usr.sbin/uhsoctl/uhsoctl.c
+++ b/usr.sbin/uhsoctl/uhsoctl.c
@@ -360,7 +360,7 @@ logger(int pri, const char *fmt, ...)
 
 /* Add/remove IP address from an interface */
 static int
-ifaddr_ad(int d, const char *ifnam, struct sockaddr *sa, struct sockaddr *mask)
+ifaddr_ad(unsigned long d, const char *ifnam, struct sockaddr *sa, struct sockaddr *mask)
 {
 	struct ifaliasreq req;
 	int fd, error;