diff --git a/libc-test/semver/apple.txt b/libc-test/semver/apple.txt
index a86287d1cb471..4eb2ee70a582b 100644
--- a/libc-test/semver/apple.txt
+++ b/libc-test/semver/apple.txt
@@ -1643,6 +1643,10 @@ 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 4636e3761465a..5ace8f371f79c 100644
--- a/libc-test/semver/dragonfly.txt
+++ b/libc-test/semver/dragonfly.txt
@@ -381,6 +381,10 @@ 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 a26355468d608..45820db4b2ac3 100644
--- a/libc-test/semver/freebsd.txt
+++ b/libc-test/semver/freebsd.txt
@@ -539,6 +539,10 @@ IN6_IFF_NODAD
 IN6_IFF_PREFER_SOURCE
 IN6_IFF_TEMPORARY
 IN6_IFF_TENTATIVE
+INHERIT_COPY
+INHERIT_NONE
+INHERIT_SHARE
+INHERIT_ZERO
 INIT_PROCESS
 IOV_MAX
 IPC_CREAT
@@ -1738,6 +1742,10 @@ 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 182d4e2b5a7b2..5efd7a758148a 100644
--- a/libc-test/semver/netbsd.txt
+++ b/libc-test/semver/netbsd.txt
@@ -650,6 +650,11 @@ 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 b92a8d1edaa6a..d6808bcf98742 100644
--- a/libc-test/semver/openbsd.txt
+++ b/libc-test/semver/openbsd.txt
@@ -510,6 +510,10 @@ 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 f42728275ac0c..852f2002a4222 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -3365,6 +3365,10 @@ 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 cc11040b086f3..3c4c99c9e5e74 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -579,6 +579,12 @@ 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 229020abe5083..dc8afe49f3d62 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -618,6 +618,7 @@ 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/netbsd/mod.rs b/src/unix/bsd/netbsdlike/netbsd/mod.rs
index 2d888513a4e13..21b747d6ecc81 100644
--- a/src/unix/bsd/netbsdlike/netbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/netbsd/mod.rs
@@ -1111,6 +1111,13 @@ pub const MAP_ALIGNMENT_64PB: c_int = 56 << MAP_ALIGNMENT_SHIFT;
 // mremap flag
 pub const MAP_REMAPDUP: c_int = 0x004;
 
+// 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;
+pub const MAP_INHERIT_DONATE_COPY: c_int = 3;
+pub const MAP_INHERIT_ZERO: c_int = 4;
+
 pub const DCCP_TYPE_REQUEST: c_int = 0;
 pub const DCCP_TYPE_RESPONSE: c_int = 1;
 pub const DCCP_TYPE_DATA: c_int = 2;
diff --git a/src/unix/bsd/netbsdlike/openbsd/mod.rs b/src/unix/bsd/netbsdlike/openbsd/mod.rs
index 7fea82add387f..127d0a1e51d1a 100644
--- a/src/unix/bsd/netbsdlike/openbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -1096,6 +1096,12 @@ pub const MAP_NORESERVE: c_int = 0x0000;
 pub const MAP_HASSEMAPHORE: c_int = 0x0000;
 pub const MAP_TRYFIXED: c_int = 0;
 
+// 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;
+pub const MAP_INHERIT_ZERO: c_int = 3;
+
 pub const EIPSEC: c_int = 82;
 pub const ENOMEDIUM: c_int = 85;
 pub const EMEDIUMTYPE: c_int = 86;