diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 055e447b2ed6f1fbcf05e79ab53af0e9aeba94f4..d0986220eff97844e3bef90979f329e55f6fa847 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -331,6 +331,10 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
 		return err;
 	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
 
+	err = omap_mcbsp_st_add_controls(codec, 1);
+	if (err < 0)
+		return err;
+
 	snd_soc_dapm_sync(dapm);
 
 	/* AV jack detection */