diff --git a/src/listener.c b/src/listener.c
index 449532e..d88c672 100644
--- a/src/listener.c
+++ b/src/listener.c
@@ -509,7 +509,7 @@ accept_precallback(rb_fde_t *F, struct sockaddr *addr, rb_socklen_t addrlen, voi
 		return 0;
 	}
 
-	aconf = find_dline(addr, addr.ss_family);
+	aconf = find_dline(addr, addr->ss_family);
 	if(aconf != NULL && (aconf->status & CONF_EXEMPTDLINE))
 		return 1;