diff --git a/alsa.odin b/alsa.odin
index 882a29f..e8a5efb 100644
--- a/alsa.odin
+++ b/alsa.odin
@@ -308,4 +308,8 @@ foreign alsa {
 	mixer_selem_set_capture_switch :: proc(elem: ^mixer_elem_t, channel: mixer_selem_channel_id_t, value: c.int) -> c.int ---
 	mixer_selem_id_free :: proc(obj: ^mixer_selem_id_t) ---
 	mixer_close :: proc(mixer: ^mixer_t) -> c.int ---
+
+	device_name_hint :: proc(card: c.int, iface: cstring, hints: ^[^]rawptr) -> c.int ---
+	device_name_get_hint :: proc(hint: rawptr, id: cstring) -> cstring ---
+	device_name_free_hint :: proc(hints: [^]rawptr) -> c.int ---
 }