diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 8313af3672..de69487963 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -472,6 +472,11 @@
         MK_PTR(MK_STRUCT(STRUCT_snd_timer_gstatus)))
   IOCTL(SNDRV_TIMER_IOCTL_SELECT, IOC_W,
         MK_PTR(MK_STRUCT(STRUCT_snd_timer_select)))
+  IOCTL(SNDRV_TIMER_IOCTL_INFO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_snd_timer_info)))
+  IOCTL(SNDRV_TIMER_IOCTL_PARAMS, IOC_W,
+        MK_PTR(MK_STRUCT(STRUCT_snd_timer_params)))
+  IOCTL(SNDRV_TIMER_IOCTL_STATUS, IOC_R,
+        MK_PTR(MK_STRUCT(STRUCT_snd_timer_status)))
 
   IOCTL(HDIO_GETGEO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_hd_geometry)))
   IOCTL(HDIO_GET_UNMASKINTR, IOC_R, MK_PTR(TYPE_INT))
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index cac9228a37..cf34129fc3 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2479,6 +2479,25 @@ struct target_snd_timer_select {
     unsigned char reserved[32];
 };
 
+struct target_snd_timer_info {
+    unsigned int flags;
+    int card;
+    unsigned char id[64];
+    unsigned char name[80];
+    abi_ulong reserved0;
+    abi_ulong resolution;
+    unsigned char reserved[64];
+};
+
+struct target_snd_timer_status {
+    struct target_timespec tstamp;
+    unsigned int resolution;
+    unsigned int lost;
+    unsigned int overrun;
+    unsigned int queue;
+    unsigned char reserved[64];
+};
+
 /* alsa timer ioctls */
 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, int)
 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,           \
@@ -2491,6 +2510,12 @@ struct target_snd_timer_select {
                                                 struct target_snd_timer_gstatus)
 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,            \
                                                 struct target_snd_timer_select)
+#define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,            \
+                                                struct target_snd_timer_info)
+#define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,            \
+                                                struct snd_timer_params)
+#define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,            \
+                                                struct target_snd_timer_status)
 
 /* vfat ioctls */
 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index 81bc719382..4e12c1661e 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -120,6 +120,35 @@ STRUCT(snd_timer_select,
        MK_STRUCT(STRUCT_snd_timer_id), /* id */
        MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
 
+STRUCT(snd_timer_info,
+       TYPE_INT, /* flags */
+       TYPE_INT, /* card */
+       MK_ARRAY(TYPE_CHAR, 64), /* id */
+       MK_ARRAY(TYPE_CHAR, 80), /* name */
+       TYPE_ULONG, /* reserved0 */
+       TYPE_ULONG, /* resolution */
+       MK_ARRAY(TYPE_CHAR, 64)) /* reserved */
+
+STRUCT(snd_timer_params,
+       TYPE_INT, /* flags */
+       TYPE_INT, /* ticks */
+       TYPE_INT, /* queue_size */
+       TYPE_INT, /* reserved0 */
+       TYPE_INT, /* filter */
+       MK_ARRAY(TYPE_CHAR, 60)) /* reserved */
+
+STRUCT(timespec,
+       TYPE_LONG, /* tv_sec */
+       TYPE_LONG) /* tv_nsec */
+
+STRUCT(snd_timer_status,
+       MK_STRUCT(STRUCT_timespec), /* tstamp */
+       TYPE_INT, /* resolution */
+       TYPE_INT, /* lost */
+       TYPE_INT, /* overrun */
+       TYPE_INT, /* queue */
+       MK_ARRAY(TYPE_CHAR, 64)) /* reserved */
+
 /* loop device ioctls */
 STRUCT(loop_info,
        TYPE_INT,                 /* lo_number */