--- a/src/dns/res.c
+++ b/src/dns/res.c
@@ -26,7 +26,7 @@ int get_resolv_dns(char *domain, size_t
 	uint32_t i;
 	int ret, err;
 
-#ifdef OPENBSD
+#if defined(OPENBSD) || defined(OPENWRT)
 	ret = res_init();
 	state = _res;
 #else
@@ -76,7 +76,7 @@ int get_resolv_dns(char *domain, size_t
 	*n = i;
 
  out:
-#ifdef OPENBSD
+#if defined(OPENBSD) || defined(OPENWRT)
 #else
 	res_nclose(&state);
 #endif