diff --git a/include/sound/jack.h b/include/sound/jack.h
index 1e84bfb553cf..471541b9db39 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -58,6 +58,9 @@ enum snd_jack_types {
 	SND_JACK_VIDEOOUT	= 0x0010,
 	SND_JACK_AVOUT		= SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
 	SND_JACK_LINEIN		= 0x0020,
+	SND_JACK_OC_HPHL        = 0x0040,
+	SND_JACK_OC_HPHR        = 0x0080,
+	SND_JACK_UNSUPPORTED    = 0x0100,
 
 	/* Kept separate from switches to facilitate implementation */
 	SND_JACK_BTN_0		= 0x4000,