diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 73dcc761e6..950e99617d 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -461,6 +461,10 @@
   IOCTL(SOUND_MIXER_WRITE_LOUD, IOC_W, MK_PTR(TYPE_INT))
   IOCTL(SOUND_MIXER_WRITE_RECSRC, IOC_W, MK_PTR(TYPE_INT))
 
+  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(HDIO_GETGEO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_hd_geometry)))
   IOCTL(HDIO_GET_UNMASKINTR, IOC_R, MK_PTR(TYPE_INT))
   IOCTL(HDIO_GET_MULTCOUNT, IOC_R, MK_PTR(TYPE_INT))
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 274e10e0ee..8d27d10807 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -111,6 +111,7 @@
 #include <linux/netlink.h>
 #include <linux/if_alg.h>
 #include <linux/rtc.h>
+#include <sound/asound.h>
 #include "linux_loop.h"
 #include "uname.h"
 
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 9b61ae8547..eb00358b54 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2437,6 +2437,11 @@ struct target_statfs64 {
 
 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
 
+/* 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)
+
 /* vfat ioctls */
 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index 5ba4155047..4c3a65cfc0 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -83,6 +83,13 @@ STRUCT(buffmem_desc,
 STRUCT(mixer_info,
        MK_ARRAY(TYPE_CHAR, 16), MK_ARRAY(TYPE_CHAR, 32), TYPE_INT, MK_ARRAY(TYPE_INT, 10))
 
+STRUCT(snd_timer_id,
+       TYPE_INT, /* dev_class */
+       TYPE_INT, /* dev_sclass */
+       TYPE_INT, /* card */
+       TYPE_INT, /* device */
+       TYPE_INT) /* subdevice */
+
 /* loop device ioctls */
 STRUCT(loop_info,
        TYPE_INT,                 /* lo_number */