diff --git a/libc-test/semver/apple.txt b/libc-test/semver/apple.txt
index 3bc827f8d849..48d96accba45 100644
--- a/libc-test/semver/apple.txt
+++ b/libc-test/semver/apple.txt
@@ -1545,6 +1545,10 @@ UTUN_OPT_IFNAME
 VDISCARD
 VDSUSP
 VLNEXT
+VM_INHERIT_COPY
+VM_INHERIT_DONATE_COPY
+VM_INHERIT_NONE
+VM_INHERIT_SHARE
 VM_LOADAVG
 VM_MACHFACTOR
 VM_MAKE_TAG
diff --git a/libc-test/semver/dragonfly.txt b/libc-test/semver/dragonfly.txt
index 6d41c8c6cabd..4b4141a98b80 100644
--- a/libc-test/semver/dragonfly.txt
+++ b/libc-test/semver/dragonfly.txt
@@ -367,6 +367,10 @@ IFF_SMART
 IFF_STATICARP
 IFF_UP
 IMAXBEL
+INHERIT_COPY
+INHERIT_NONE
+INHERIT_SHARE
+INHERIT_ZERO
 INIT_PROCESS
 IOV_MAX
 IPC_CREAT
diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
index 99748fe84be5..fc6aca59f78d 100644
--- a/libc-test/semver/freebsd.txt
+++ b/libc-test/semver/freebsd.txt
@@ -516,6 +516,10 @@ IFF_SIMPLEX
 IFF_STATICARP
 IFF_UP
 IMAXBEL
+INHERIT_COPY
+INHERIT_NONE
+INHERIT_SHARE
+INHERIT_ZERO
 INIT_PROCESS
 IOV_MAX
 IPC_CREAT
@@ -1705,6 +1709,10 @@ VDISCARD
 VDSUSP
 VERASE2
 VLNEXT
+VM_INHERIT_COPY
+VM_INHERIT_DONATE_COPY
+VM_INHERIT_NONE
+VM_INHERIT_SHARE
 VM_TOTAL
 VREPRINT
 VSTATUS
diff --git a/libc-test/semver/netbsd.txt b/libc-test/semver/netbsd.txt
index 982f610a4f3a..afab5e6ba7fc 100644
--- a/libc-test/semver/netbsd.txt
+++ b/libc-test/semver/netbsd.txt
@@ -635,6 +635,11 @@ MAP_ALIGNMENT_MASK
 MAP_ALIGNMENT_SHIFT
 MAP_FILE
 MAP_HASSEMAPHORE
+MAP_INHERIT_COPY
+MAP_INHERIT_DONATE_COPY
+MAP_INHERIT_NONE
+MAP_INHERIT_SHARE
+MAP_INHERIT_ZERO
 MAP_NORESERVE
 MAP_REMAPDUP
 MAP_RENAME
diff --git a/libc-test/semver/openbsd.txt b/libc-test/semver/openbsd.txt
index 0505a3e4a256..32c5fb9140a7 100644
--- a/libc-test/semver/openbsd.txt
+++ b/libc-test/semver/openbsd.txt
@@ -493,6 +493,10 @@ MAP_CONCEAL
 MAP_COPY
 MAP_FILE
 MAP_HASSEMAPHORE
+MAP_INHERIT_COPY
+MAP_INHERIT_NONE
+MAP_INHERIT_SHARE
+MAP_INHERIT_ZERO
 MAP_NOEXTEND
 MAP_NORESERVE
 MAP_RENAME
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 7b084251d3b8..9d20d9240659 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -3308,6 +3308,10 @@ pub const VM_PROT_NONE: crate::vm_prot_t = 0x00;
 pub const VM_PROT_READ: crate::vm_prot_t = 0x01;
 pub const VM_PROT_WRITE: crate::vm_prot_t = 0x02;
 pub const VM_PROT_EXECUTE: crate::vm_prot_t = 0x04;
+pub const VM_INHERIT_SHARE: c_int = 0;
+pub const VM_INHERIT_COPY: c_int = 1;
+pub const VM_INHERIT_NONE: c_int = 2;
+pub const VM_INHERIT_DONATE_COPY: c_int = 3;
 pub const MEMORY_OBJECT_NULL: crate::memory_object_t = 0;
 pub const HW_MACHINE: c_int = 1;
 pub const HW_MODEL: c_int = 2;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 30d78f5ff526..b9c74ace6872 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -576,6 +576,12 @@ pub const MAP_ANONYMOUS: c_int = MAP_ANON;
 
 pub const MAP_FAILED: *mut c_void = !0 as *mut c_void;
 
+// minherit syscall inherit values
+pub const INHERIT_SHARE: c_int = 0;
+pub const INHERIT_COPY: c_int = 1;
+pub const INHERIT_NONE: c_int = 2;
+pub const INHERIT_ZERO: c_int = 3;
+
 pub const MCL_CURRENT: c_int = 0x0001;
 pub const MCL_FUTURE: c_int = 0x0002;
 
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index 754272a852c4..bb7e4ab4afec 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -658,6 +658,7 @@ extern "C" {
     )]
     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
+    pub fn minherit(addr: *mut c_void, len: size_t, inherit: c_int) -> c_int;
 
     #[cfg_attr(
         all(target_os = "macos", target_arch = "x86"),
diff --git a/src/unix/bsd/netbsdlike/mod.rs b/src/unix/bsd/netbsdlike/mod.rs
index 557199dc75a8..961b8b9369dc 100644
--- a/src/unix/bsd/netbsdlike/mod.rs
+++ b/src/unix/bsd/netbsdlike/mod.rs
@@ -209,6 +209,15 @@ pub const MAP_ANONYMOUS: c_int = MAP_ANON;
 
 pub const MAP_FAILED: *mut c_void = !0 as *mut c_void;
 
+// minherit syscall inherit values
+pub const MAP_INHERIT_SHARE: c_int = 0;
+pub const MAP_INHERIT_COPY: c_int = 1;
+pub const MAP_INHERIT_NONE: c_int = 2;
+#[cfg(target_os = "netbsd")]
+pub const MAP_INHERIT_DONATE_COPY: c_int = 3;
+#[cfg(target_os = "netbsd")]
+pub const MAP_INHERIT_ZERO: c_int = 4;
+
 pub const IPC_CREAT: c_int = 0o001000;
 pub const IPC_EXCL: c_int = 0o002000;
 pub const IPC_NOWAIT: c_int = 0o004000;