diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index c11da9656e38..767c96273245 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -99,9 +99,10 @@ enum {
 	SNDRV_HWDEP_IFACE_LINE6,	/* Line6 USB processors */
 	SNDRV_HWDEP_IFACE_FW_MOTU,	/* MOTU FireWire series */
 	SNDRV_HWDEP_IFACE_FW_FIREFACE,	/* RME Fireface series */
+	SNDRV_HWDEP_IFACE_CAIAQ,	/* Native Instruments caiaq USB devices */
 
 	/* Don't forget to change the following: */
-	SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_FIREFACE
+	SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_CAIAQ
 };
 
 struct snd_hwdep_info {