diff --git a/libc-test/semver/openbsd.txt b/libc-test/semver/openbsd.txt
index 575fcc0736075..b92a8d1edaa6a 100644
--- a/libc-test/semver/openbsd.txt
+++ b/libc-test/semver/openbsd.txt
@@ -140,6 +140,12 @@ DAY_4
 DAY_5
 DAY_6
 DAY_7
+DTYPE_DMABUF
+DTYPE_KQUEUE
+DTYPE_PIPE
+DTYPE_SOCKET
+DTYPE_SYNC
+DTYPE_VNODE
 DT_UNKNOWN
 D_FMT
 D_T_FMT
@@ -361,6 +367,14 @@ KERN_CPUSTATS
 KERN_DOMAINNAME
 KERN_EVCOUNT
 KERN_FILE
+KERN_FILESLOP
+KERN_FILE_BYFILE
+KERN_FILE_BYPID
+KERN_FILE_BYUID
+KERN_FILE_CDIR
+KERN_FILE_RDIR
+KERN_FILE_TEXT
+KERN_FILE_TRACE
 KERN_FORKSTAT
 KERN_FSCALE
 KERN_FSYNC
@@ -440,7 +454,9 @@ KERN_WATCHDOG
 KI_EMULNAMELEN
 KI_MAXCOMLEN
 KI_MAXLOGNAME
+KI_MNAMELEN
 KI_NGROUPS
+KI_UNPPATHLEN
 KI_WMESGLEN
 KVE_ADV_NORMAL
 KVE_ADV_RANDOM
@@ -1182,6 +1198,7 @@ jrand48
 kevent
 key_t
 killpg
+kinfo_file
 kinfo_proc
 kinfo_vmentry
 kqueue
diff --git a/src/unix/bsd/netbsdlike/openbsd/mod.rs b/src/unix/bsd/netbsdlike/openbsd/mod.rs
index ebfcda62f1e14..4a434b7e6ada0 100644
--- a/src/unix/bsd/netbsdlike/openbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -525,6 +525,77 @@ s! {
         pub p_name: [c_char; KI_MAXCOMLEN as usize],
     }
 
+    pub struct kinfo_file {
+        pub f_fileaddr: u64,
+        pub f_flag: u32,
+        pub f_iflags: u32,
+        pub f_type: u32,
+        pub f_count: u32,
+        pub f_msgcount: u32,
+        pub f_usecount: u32,
+        pub f_ucred: u64,
+        pub f_uid: u32,
+        pub f_gid: u32,
+        pub f_ops: u64,
+        pub f_offset: u64,
+        pub f_data: u64,
+        pub f_rxfer: u64,
+        pub f_rwfer: u64,
+        pub f_seek: u64,
+        pub f_rbytes: u64,
+        pub f_wbytes: u64,
+        pub v_un: u64,
+        pub v_type: u32,
+        pub v_tag: u32,
+        pub v_flag: u32,
+        pub va_rdev: u32,
+        pub v_data: u64,
+        pub v_mount: u64,
+        pub va_fileid: u64,
+        pub va_size: u64,
+        pub va_mode: u32,
+        pub va_fsid: u32,
+        pub f_mntonname: [c_char; KI_MNAMELEN as usize],
+        pub so_type: u32,
+        pub so_state: u32,
+        pub so_pcb: u64,
+        pub so_protocol: u32,
+        pub so_family: u32,
+        pub inp_ppcb: u64,
+        pub inp_lport: u32,
+        pub inp_laddru: [u32; 4],
+        pub inp_fport: u32,
+        pub inp_faddru: [u32; 4],
+        pub unp_conn: u64,
+        pub pipe_peer: u64,
+        pub pipe_state: u32,
+        pub kq_count: u32,
+        pub kq_state: u32,
+        pub __unused1: u32,
+        pub p_pid: u32,
+        pub fd_fd: i32,
+        pub fd_ofileflags: u32,
+        pub p_uid: u32,
+        pub p_gid: u32,
+        pub p_tid: u32,
+        pub p_comm: [c_char; KI_MAXCOMLEN as usize],
+        pub inp_rtableid: u32,
+        pub so_splice: u64,
+        pub so_splicelen: i64,
+        pub so_rcv_cc: u64,
+        pub so_snd_cc: u64,
+        pub unp_refs: u64,
+        pub unp_nextref: u64,
+        pub unp_addr: u64,
+        pub unp_path: [c_char; KI_UNPPATHLEN as usize],
+        pub inp_proto: u32,
+        pub t_state: u32,
+        pub t_rcv_wnd: u64,
+        pub t_snd_wnd: u64,
+        pub t_snd_cwnd: u64,
+        pub va_nlink: u32,
+    }
+
     pub struct kinfo_vmentry {
         pub kve_start: c_ulong,
         pub kve_end: c_ulong,
@@ -1411,6 +1482,19 @@ pub const KVE_INH_ZERO: c_int = 0x00000030;
 pub const KVE_F_STATIC: c_int = 0x1;
 pub const KVE_F_KMEM: c_int = 0x2;
 
+pub const KERN_FILE_BYFILE: c_int = 1;
+pub const KERN_FILE_BYPID: c_int = 2;
+pub const KERN_FILE_BYUID: c_int = 3;
+pub const KERN_FILESLOP: c_int = 10;
+
+pub const KERN_FILE_TEXT: c_int = -1;
+pub const KERN_FILE_CDIR: c_int = -2;
+pub const KERN_FILE_RDIR: c_int = -3;
+pub const KERN_FILE_TRACE: c_int = -4;
+
+pub const KI_MNAMELEN: c_int = 96;
+pub const KI_UNPPATHLEN: c_int = 104;
+
 pub const CHWFLOW: crate::tcflag_t = crate::MDMBUF | crate::CRTSCTS;
 pub const OLCUC: crate::tcflag_t = 0x20;
 pub const ONOCR: crate::tcflag_t = 0x40;
@@ -1553,6 +1637,14 @@ pub const FUTEX_WAKE: c_int = 2;
 pub const FUTEX_REQUEUE: c_int = 3;
 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
 
+// sys/file.h
+pub const DTYPE_VNODE: c_int = 1;
+pub const DTYPE_SOCKET: c_int = 2;
+pub const DTYPE_PIPE: c_int = 3;
+pub const DTYPE_KQUEUE: c_int = 4;
+pub const DTYPE_DMABUF: c_int = 5;
+pub const DTYPE_SYNC: c_int = 6;
+
 // sysctl.h, kinfo_proc p_eflag constants
 pub const EPROC_CTTY: i32 = 0x01; // controlling tty vnode active
 pub const EPROC_SLEADER: i32 = 0x02; // session leader