diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index bf6d90d20c967..ca6557eb51f6b 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -1181,6 +1181,7 @@ MSG_RST
 MSG_STAT
 MSG_SYN
 MSG_WAITFORONE
+MSG_ZEROCOPY
 MS_ACTIVE
 MS_BIND
 MS_DIRSYNC
diff --git a/src/unix/linux_like/mod.rs b/src/unix/linux_like/mod.rs
index e74f1811cc2c2..946bf4a325264 100644
--- a/src/unix/linux_like/mod.rs
+++ b/src/unix/linux_like/mod.rs
@@ -775,6 +775,7 @@ pub const MSG_ERRQUEUE: ::c_int = 0x2000;
 pub const MSG_NOSIGNAL: ::c_int = 0x4000;
 pub const MSG_MORE: ::c_int = 0x8000;
 pub const MSG_WAITFORONE: ::c_int = 0x10000;
+pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
 pub const MSG_FASTOPEN: ::c_int = 0x20000000;
 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
 
@@ -1178,6 +1179,17 @@ pub const PTRACE_EVENT_VFORK_DONE: ::c_int = 5;
 pub const PTRACE_EVENT_EXIT: ::c_int = 6;
 pub const PTRACE_EVENT_SECCOMP: ::c_int = 7;
 
+// SO_MEMINFO offsets
+pub const SK_MEMINFO_RMEM_ALLOC: ::c_int = 0;
+pub const SK_MEMINFO_RCVBUF: ::c_int = 1;
+pub const SK_MEMINFO_WMEM_ALLOC: ::c_int = 2;
+pub const SK_MEMINFO_SNDBUF: ::c_int = 3;
+pub const SK_MEMINFO_FWD_ALLOC: ::c_int = 4;
+pub const SK_MEMINFO_WMEM_QUEUED: ::c_int = 5;
+pub const SK_MEMINFO_OPTMEM: ::c_int = 6;
+pub const SK_MEMINFO_BACKLOG: ::c_int = 7;
+pub const SK_MEMINFO_DROPS: ::c_int = 8;
+
 pub const __WNOTHREAD: ::c_int = 0x20000000;
 pub const __WALL: ::c_int = 0x40000000;
 pub const __WCLONE: ::c_int = 0x80000000;