diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 950e99617d..150aa680b0 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -464,6 +464,12 @@
   IOCTL(SNDRV_TIMER_IOCTL_PVERSION, IOC_R, MK_PTR(TYPE_INT))
   IOCTL(SNDRV_TIMER_IOCTL_NEXT_DEVICE, IOC_RW,
         MK_PTR(MK_STRUCT(STRUCT_snd_timer_id)))
+  IOCTL(SNDRV_TIMER_IOCTL_GINFO, IOC_RW,
+        MK_PTR(MK_STRUCT(STRUCT_snd_timer_ginfo)))
+  IOCTL(SNDRV_TIMER_IOCTL_GPARAMS, IOC_W,
+        MK_PTR(MK_STRUCT(STRUCT_snd_timer_gparams)))
+  IOCTL(SNDRV_TIMER_IOCTL_GSTATUS, IOC_RW,
+        MK_PTR(MK_STRUCT(STRUCT_snd_timer_gstatus)))
 
   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 eb00358b54..c714e8b67b 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2437,10 +2437,53 @@ struct target_statfs64 {
 
 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
 
+struct target_snd_timer_id {
+    int dev_class;
+    int dev_sclass;
+    int card;
+    int device;
+    int subdevice;
+};
+
+struct target_snd_timer_ginfo {
+    struct target_snd_timer_id tid;
+    unsigned int flags;
+    int card;
+    unsigned char id[64];
+    unsigned char name[80];
+    abi_ulong reserved0;
+    abi_ulong resolution;
+    abi_ulong resolution_min;
+    abi_ulong resolution_max;
+    unsigned int clients;
+    unsigned char reserved[32];
+};
+
+struct target_snd_timer_gparams {
+    struct target_snd_timer_id tid;
+    abi_ulong period_num;
+    abi_ulong period_den;
+    unsigned char reserved[32];
+};
+
+struct target_snd_timer_gstatus {
+    struct target_snd_timer_id tid;
+    abi_ulong resolution;
+    abi_ulong resolution_num;
+    abi_ulong resolution_den;
+    unsigned char reserved[32];
+};
+
 /* 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,           \
                                                 struct snd_timer_id)
+#define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,           \
+                                                struct target_snd_timer_ginfo)
+#define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,            \
+                                                struct target_snd_timer_gparams)
+#define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,           \
+                                                struct target_snd_timer_gstatus)
 
 /* 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 4c3a65cfc0..adcfa28224 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -90,6 +90,32 @@ STRUCT(snd_timer_id,
        TYPE_INT, /* device */
        TYPE_INT) /* subdevice */
 
+STRUCT(snd_timer_ginfo,
+       MK_STRUCT(STRUCT_snd_timer_id), /* tid */
+       TYPE_INT, /* flags */
+       TYPE_INT, /* card */
+       MK_ARRAY(TYPE_CHAR, 64), /* id */
+       MK_ARRAY(TYPE_CHAR, 80), /* name */
+       TYPE_ULONG, /* reserved0 */
+       TYPE_ULONG, /* resolution */
+       TYPE_ULONG, /* resolution_min */
+       TYPE_ULONG, /* resolution_max */
+       TYPE_INT, /* clients */
+       MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
+
+STRUCT(snd_timer_gparams,
+       MK_STRUCT(STRUCT_snd_timer_id), /* tid */
+       TYPE_ULONG, /* period_num */
+       TYPE_ULONG, /* period_den */
+       MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
+
+STRUCT(snd_timer_gstatus,
+       MK_STRUCT(STRUCT_snd_timer_id), /* tid */
+       TYPE_ULONG, /* resolution */
+       TYPE_ULONG, /* resolution_num */
+       TYPE_ULONG, /* resolution_den */
+       MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
+
 /* loop device ioctls */
 STRUCT(loop_info,
        TYPE_INT,                 /* lo_number */