diff --git a/libc-test/build.rs b/libc-test/build.rs
index e91a55fece567..825879ce30759 100755
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -422,6 +422,7 @@ fn test_openbsd(target: &str) {
         "sys/ioctl.h",
         "sys/mman.h",
         "sys/resource.h",
+        "sys/shm.h",
         "sys/socket.h",
         "sys/time.h",
         "sys/un.h",
@@ -960,6 +961,7 @@ fn test_netbsd(target: &str) {
         "sys/mount.h",
         "sys/ptrace.h",
         "sys/resource.h",
+        "sys/shm.h",
         "sys/socket.h",
         "sys/statvfs.h",
         "sys/sysctl.h",
@@ -1167,12 +1169,14 @@ fn test_dragonflybsd(target: &str) {
         "sys/event.h",
         "sys/file.h",
         "sys/ioctl.h",
+        "sys/ipc.h",
         "sys/mman.h",
         "sys/mount.h",
         "sys/ptrace.h",
         "sys/resource.h",
         "sys/rtprio.h",
         "sys/sched.h",
+        "sys/shm.h",
         "sys/socket.h",
         "sys/stat.h",
         "sys/statvfs.h",
diff --git a/libc-test/semver/dragonfly.txt b/libc-test/semver/dragonfly.txt
index 1cefa749c1f77..e51c81f9221cd 100644
--- a/libc-test/semver/dragonfly.txt
+++ b/libc-test/semver/dragonfly.txt
@@ -341,6 +341,16 @@ IFF_STATICARP
 IFF_UP
 INIT_PROCESS
 IOV_MAX
+IPC_CREAT
+IPC_EXCL
+IPC_M
+IPC_NOWAIT
+IPC_PRIVATE
+IPC_R
+IPC_RMID
+IPC_SET
+IPC_STAT
+IPC_W
 IPPROTO_3PC
 IPPROTO_ADFS
 IPPROTO_AH
@@ -827,6 +837,10 @@ SF_NOHISTORY
 SF_NOUNLINK
 SF_SETTABLE
 SF_XLINK
+SHM_R
+SHM_RDONLY
+SHM_RND
+SHM_W
 SIGEMT
 SIGEV_KEVENT
 SIGEV_NONE
diff --git a/libc-test/semver/netbsd.txt b/libc-test/semver/netbsd.txt
index d4d83a1d5b60b..dd9ccdb8add19 100644
--- a/libc-test/semver/netbsd.txt
+++ b/libc-test/semver/netbsd.txt
@@ -351,11 +351,14 @@ INIT_PROCESS
 IOV_MAX
 IPC_CREAT
 IPC_EXCL
+IPC_M
 IPC_NOWAIT
 IPC_PRIVATE
+IPC_R
 IPC_RMID
 IPC_SET
 IPC_STAT
+IPC_W
 IPPROTO_AH
 IPPROTO_CARP
 IPPROTO_DCCP
@@ -800,6 +803,8 @@ SF_LOG
 SF_SETTABLE
 SF_SNAPINVAL
 SF_SNAPSHOT
+SHM_R
+SHM_W
 SIGEMT
 SIGEV_NONE
 SIGEV_SIGNAL
diff --git a/libc-test/semver/openbsd.txt b/libc-test/semver/openbsd.txt
index 240192d92a4c9..9b2a9be272acd 100644
--- a/libc-test/semver/openbsd.txt
+++ b/libc-test/semver/openbsd.txt
@@ -242,11 +242,14 @@ IFF_UP
 IOV_MAX
 IPC_CREAT
 IPC_EXCL
+IPC_M
 IPC_NOWAIT
 IPC_PRIVATE
+IPC_R
 IPC_RMID
 IPC_SET
 IPC_STAT
+IPC_W
 IPPROTO_AH
 IPPROTO_CARP
 IPPROTO_DIVERT
@@ -670,6 +673,8 @@ SF_APPEND
 SF_ARCHIVED
 SF_IMMUTABLE
 SF_SETTABLE
+SHM_R
+SHM_W
 SIGEMT
 SIGINFO
 SIGSTKSZ
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index 338d986c50545..23a5e62603139 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -10,7 +10,6 @@ pub type fsblkcnt_t = u64;
 pub type fsfilcnt_t = u64;
 pub type idtype_t = ::c_uint;
 
-pub type key_t = ::c_long;
 pub type msglen_t = ::c_ulong;
 pub type msgqnum_t = ::c_ulong;
 
@@ -1176,22 +1175,8 @@ pub const NET_RT_IFMALIST: ::c_int = 4;
 pub const NET_RT_IFLISTL: ::c_int = 5;
 
 // System V IPC
-pub const IPC_PRIVATE: ::key_t = 0;
-pub const IPC_CREAT: ::c_int = 0o1000;
-pub const IPC_EXCL: ::c_int = 0o2000;
-pub const IPC_NOWAIT: ::c_int = 0o4000;
-pub const IPC_RMID: ::c_int = 0;
-pub const IPC_SET: ::c_int = 1;
-pub const IPC_STAT: ::c_int = 2;
 pub const IPC_INFO: ::c_int = 3;
-pub const IPC_R: ::c_int = 0o400;
-pub const IPC_W: ::c_int = 0o200;
-pub const IPC_M: ::c_int = 0o10000;
 pub const MSG_NOERROR: ::c_int = 0o10000;
-pub const SHM_RDONLY: ::c_int = 0o10000;
-pub const SHM_RND: ::c_int = 0o20000;
-pub const SHM_R: ::c_int = 0o400;
-pub const SHM_W: ::c_int = 0o200;
 pub const SHM_LOCK: ::c_int = 11;
 pub const SHM_UNLOCK: ::c_int = 12;
 pub const SHM_STAT: ::c_int = 13;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 59ebf8f2bca74..bed49c907ed63 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -13,6 +13,7 @@ pub type speed_t = ::c_uint;
 pub type nl_item = ::c_int;
 pub type id_t = i64;
 pub type vm_size_t = ::uintptr_t;
+pub type key_t = ::c_long;
 
 // elf.h
 
@@ -1358,6 +1359,22 @@ pub const TIME_ERROR: ::c_int = 5;
 pub const REG_ENOSYS: ::c_int = -1;
 pub const REG_ILLSEQ: ::c_int = 17;
 
+pub const IPC_PRIVATE: ::key_t = 0;
+pub const IPC_CREAT: ::c_int = 0o1000;
+pub const IPC_EXCL: ::c_int = 0o2000;
+pub const IPC_NOWAIT: ::c_int = 0o4000;
+pub const IPC_RMID: ::c_int = 0;
+pub const IPC_SET: ::c_int = 1;
+pub const IPC_STAT: ::c_int = 2;
+pub const IPC_R: ::c_int = 0o400;
+pub const IPC_W: ::c_int = 0o200;
+pub const IPC_M: ::c_int = 0o10000;
+
+pub const SHM_RDONLY: ::c_int = 0o10000;
+pub const SHM_RND: ::c_int = 0o20000;
+pub const SHM_R: ::c_int = 0o400;
+pub const SHM_W: ::c_int = 0o200;
+
 safe_f! {
     pub {const} fn WIFCONTINUED(status: ::c_int) -> bool {
         status == 0x13
diff --git a/src/unix/bsd/netbsdlike/mod.rs b/src/unix/bsd/netbsdlike/mod.rs
index e7e376309bca2..6da25ca34a134 100644
--- a/src/unix/bsd/netbsdlike/mod.rs
+++ b/src/unix/bsd/netbsdlike/mod.rs
@@ -238,6 +238,13 @@ pub const IPC_RMID: ::c_int = 0;
 pub const IPC_SET: ::c_int = 1;
 pub const IPC_STAT: ::c_int = 2;
 
+pub const IPC_R: ::c_int = 0o000400;
+pub const IPC_W: ::c_int = 0o000200;
+pub const IPC_M: ::c_int = 0o010000;
+
+pub const SHM_R: ::c_int = IPC_R;
+pub const SHM_W: ::c_int = IPC_W;
+
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;