diff --git a/i686-linux-musl/include/linux/io_uring.h b/i686-linux-musl/include/linux/io_uring.h
new file mode 100644
index 0000000..f6e8250
--- /dev/null
+++ b/i686-linux-musl/include/linux/io_uring.h
@@ -0,0 +1,299 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef LINUX_IO_URING_H
+#define LINUX_IO_URING_H
+#include <linux/fs.h>
+#include <linux/types.h>
+struct io_uring_sqe {
+  __u8 opcode;
+  __u8 flags;
+  __u16 ioprio;
+  __s32 fd;
+  union {
+    __u64 off;
+    __u64 addr2;
+  };
+  union {
+    __u64 addr;
+    __u64 splice_off_in;
+  };
+  __u32 len;
+  union {
+    __kernel_rwf_t rw_flags;
+    __u32 fsync_flags;
+    __u16 poll_events;
+    __u32 poll32_events;
+    __u32 sync_range_flags;
+    __u32 msg_flags;
+    __u32 timeout_flags;
+    __u32 accept_flags;
+    __u32 cancel_flags;
+    __u32 open_flags;
+    __u32 statx_flags;
+    __u32 fadvise_advice;
+    __u32 splice_flags;
+    __u32 rename_flags;
+    __u32 unlink_flags;
+    __u32 hardlink_flags;
+  };
+  __u64 user_data;
+  union {
+    __u16 buf_index;
+    __u16 buf_group;
+  } __attribute__((packed));
+  __u16 personality;
+  union {
+    __s32 splice_fd_in;
+    __u32 file_index;
+  };
+  __u64 __pad2[2];
+};
+enum {
+  IOSQE_FIXED_FILE_BIT,
+  IOSQE_IO_DRAIN_BIT,
+  IOSQE_IO_LINK_BIT,
+  IOSQE_IO_HARDLINK_BIT,
+  IOSQE_ASYNC_BIT,
+  IOSQE_BUFFER_SELECT_BIT,
+};
+#define IOSQE_FIXED_FILE (1U << IOSQE_FIXED_FILE_BIT)
+#define IOSQE_IO_DRAIN (1U << IOSQE_IO_DRAIN_BIT)
+#define IOSQE_IO_LINK (1U << IOSQE_IO_LINK_BIT)
+#define IOSQE_IO_HARDLINK (1U << IOSQE_IO_HARDLINK_BIT)
+#define IOSQE_ASYNC (1U << IOSQE_ASYNC_BIT)
+#define IOSQE_BUFFER_SELECT (1U << IOSQE_BUFFER_SELECT_BIT)
+#define IORING_SETUP_IOPOLL (1U << 0)
+#define IORING_SETUP_SQPOLL (1U << 1)
+#define IORING_SETUP_SQ_AFF (1U << 2)
+#define IORING_SETUP_CQSIZE (1U << 3)
+#define IORING_SETUP_CLAMP (1U << 4)
+#define IORING_SETUP_ATTACH_WQ (1U << 5)
+#define IORING_SETUP_R_DISABLED (1U << 6)
+enum {
+  IORING_OP_NOP,
+  IORING_OP_READV,
+  IORING_OP_WRITEV,
+  IORING_OP_FSYNC,
+  IORING_OP_READ_FIXED,
+  IORING_OP_WRITE_FIXED,
+  IORING_OP_POLL_ADD,
+  IORING_OP_POLL_REMOVE,
+  IORING_OP_SYNC_FILE_RANGE,
+  IORING_OP_SENDMSG,
+  IORING_OP_RECVMSG,
+  IORING_OP_TIMEOUT,
+  IORING_OP_TIMEOUT_REMOVE,
+  IORING_OP_ACCEPT,
+  IORING_OP_ASYNC_CANCEL,
+  IORING_OP_LINK_TIMEOUT,
+  IORING_OP_CONNECT,
+  IORING_OP_FALLOCATE,
+  IORING_OP_OPENAT,
+  IORING_OP_CLOSE,
+  IORING_OP_FILES_UPDATE,
+  IORING_OP_STATX,
+  IORING_OP_READ,
+  IORING_OP_WRITE,
+  IORING_OP_FADVISE,
+  IORING_OP_MADVISE,
+  IORING_OP_SEND,
+  IORING_OP_RECV,
+  IORING_OP_OPENAT2,
+  IORING_OP_EPOLL_CTL,
+  IORING_OP_SPLICE,
+  IORING_OP_PROVIDE_BUFFERS,
+  IORING_OP_REMOVE_BUFFERS,
+  IORING_OP_TEE,
+  IORING_OP_SHUTDOWN,
+  IORING_OP_RENAMEAT,
+  IORING_OP_UNLINKAT,
+  IORING_OP_MKDIRAT,
+  IORING_OP_SYMLINKAT,
+  IORING_OP_LINKAT,
+  IORING_OP_LAST,
+};
+#define IORING_FSYNC_DATASYNC (1U << 0)
+#define IORING_TIMEOUT_ABS (1U << 0)
+#define IORING_TIMEOUT_UPDATE (1U << 1)
+#define IORING_TIMEOUT_BOOTTIME (1U << 2)
+#define IORING_TIMEOUT_REALTIME (1U << 3)
+#define IORING_LINK_TIMEOUT_UPDATE (1U << 4)
+#define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5)
+#define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME)
+#define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE)
+#define SPLICE_F_FD_IN_FIXED (1U << 31)
+#define IORING_POLL_ADD_MULTI (1U << 0)
+#define IORING_POLL_UPDATE_EVENTS (1U << 1)
+#define IORING_POLL_UPDATE_USER_DATA (1U << 2)
+struct io_uring_cqe {
+  __u64 user_data;
+  __s32 res;
+  __u32 flags;
+};
+#define IORING_CQE_F_BUFFER (1U << 0)
+#define IORING_CQE_F_MORE (1U << 1)
+enum {
+  IORING_CQE_BUFFER_SHIFT = 16,
+};
+#define IORING_OFF_SQ_RING 0ULL
+#define IORING_OFF_CQ_RING 0x8000000ULL
+#define IORING_OFF_SQES 0x10000000ULL
+struct io_sqring_offsets {
+  __u32 head;
+  __u32 tail;
+  __u32 ring_mask;
+  __u32 ring_entries;
+  __u32 flags;
+  __u32 dropped;
+  __u32 array;
+  __u32 resv1;
+  __u64 resv2;
+};
+#define IORING_SQ_NEED_WAKEUP (1U << 0)
+#define IORING_SQ_CQ_OVERFLOW (1U << 1)
+struct io_cqring_offsets {
+  __u32 head;
+  __u32 tail;
+  __u32 ring_mask;
+  __u32 ring_entries;
+  __u32 overflow;
+  __u32 cqes;
+  __u32 flags;
+  __u32 resv1;
+  __u64 resv2;
+};
+#define IORING_CQ_EVENTFD_DISABLED (1U << 0)
+#define IORING_ENTER_GETEVENTS (1U << 0)
+#define IORING_ENTER_SQ_WAKEUP (1U << 1)
+#define IORING_ENTER_SQ_WAIT (1U << 2)
+#define IORING_ENTER_EXT_ARG (1U << 3)
+struct io_uring_params {
+  __u32 sq_entries;
+  __u32 cq_entries;
+  __u32 flags;
+  __u32 sq_thread_cpu;
+  __u32 sq_thread_idle;
+  __u32 features;
+  __u32 wq_fd;
+  __u32 resv[3];
+  struct io_sqring_offsets sq_off;
+  struct io_cqring_offsets cq_off;
+};
+#define IORING_FEAT_SINGLE_MMAP (1U << 0)
+#define IORING_FEAT_NODROP (1U << 1)
+#define IORING_FEAT_SUBMIT_STABLE (1U << 2)
+#define IORING_FEAT_RW_CUR_POS (1U << 3)
+#define IORING_FEAT_CUR_PERSONALITY (1U << 4)
+#define IORING_FEAT_FAST_POLL (1U << 5)
+#define IORING_FEAT_POLL_32BITS (1U << 6)
+#define IORING_FEAT_SQPOLL_NONFIXED (1U << 7)
+#define IORING_FEAT_EXT_ARG (1U << 8)
+#define IORING_FEAT_NATIVE_WORKERS (1U << 9)
+#define IORING_FEAT_RSRC_TAGS (1U << 10)
+enum {
+  IORING_REGISTER_BUFFERS = 0,
+  IORING_UNREGISTER_BUFFERS = 1,
+  IORING_REGISTER_FILES = 2,
+  IORING_UNREGISTER_FILES = 3,
+  IORING_REGISTER_EVENTFD = 4,
+  IORING_UNREGISTER_EVENTFD = 5,
+  IORING_REGISTER_FILES_UPDATE = 6,
+  IORING_REGISTER_EVENTFD_ASYNC = 7,
+  IORING_REGISTER_PROBE = 8,
+  IORING_REGISTER_PERSONALITY = 9,
+  IORING_UNREGISTER_PERSONALITY = 10,
+  IORING_REGISTER_RESTRICTIONS = 11,
+  IORING_REGISTER_ENABLE_RINGS = 12,
+  IORING_REGISTER_FILES2 = 13,
+  IORING_REGISTER_FILES_UPDATE2 = 14,
+  IORING_REGISTER_BUFFERS2 = 15,
+  IORING_REGISTER_BUFFERS_UPDATE = 16,
+  IORING_REGISTER_IOWQ_AFF = 17,
+  IORING_UNREGISTER_IOWQ_AFF = 18,
+  IORING_REGISTER_IOWQ_MAX_WORKERS = 19,
+  IORING_REGISTER_LAST
+};
+enum {
+  IO_WQ_BOUND,
+  IO_WQ_UNBOUND,
+};
+struct io_uring_files_update {
+  __u32 offset;
+  __u32 resv;
+  __aligned_u64 fds;
+};
+struct io_uring_rsrc_register {
+  __u32 nr;
+  __u32 resv;
+  __u64 resv2;
+  __aligned_u64 data;
+  __aligned_u64 tags;
+};
+struct io_uring_rsrc_update {
+  __u32 offset;
+  __u32 resv;
+  __aligned_u64 data;
+};
+struct io_uring_rsrc_update2 {
+  __u32 offset;
+  __u32 resv;
+  __aligned_u64 data;
+  __aligned_u64 tags;
+  __u32 nr;
+  __u32 resv2;
+};
+#define IORING_REGISTER_FILES_SKIP (- 2)
+#define IO_URING_OP_SUPPORTED (1U << 0)
+struct io_uring_probe_op {
+  __u8 op;
+  __u8 resv;
+  __u16 flags;
+  __u32 resv2;
+};
+struct io_uring_probe {
+  __u8 last_op;
+  __u8 ops_len;
+  __u16 resv;
+  __u32 resv2[3];
+  struct io_uring_probe_op ops[0];
+};
+struct io_uring_restriction {
+  __u16 opcode;
+  union {
+    __u8 register_op;
+    __u8 sqe_op;
+    __u8 sqe_flags;
+  };
+  __u8 resv;
+  __u32 resv2[3];
+};
+enum {
+  IORING_RESTRICTION_REGISTER_OP = 0,
+  IORING_RESTRICTION_SQE_OP = 1,
+  IORING_RESTRICTION_SQE_FLAGS_ALLOWED = 2,
+  IORING_RESTRICTION_SQE_FLAGS_REQUIRED = 3,
+  IORING_RESTRICTION_LAST
+};
+struct io_uring_getevents_arg {
+  __u64 sigmask;
+  __u32 sigmask_sz;
+  __u32 pad;
+  __u64 ts;
+};
+#endif