1 files changed, 1 insertions, 0 deletions

diff --git a/include/sound/asound.h b/include/sound/asound.h
index 475eb71d65ba..eda5c63ea547 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -443,6 +443,7 @@ enum {
 enum {
         SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int),
         SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info),
+        SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int),
         SNDRV_PCM_IOCTL_TTSTAMP = _IOW('A', 0x03, int),
         SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params),
         SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params),