diff --git a/src/unix/newlib/aarch64/mod.rs b/src/unix/newlib/aarch64/mod.rs
index 3a68bf4b9de4185d410209eaade7cf6fc9312ec3..5d4b46ddf7320cbfcced8d6fafef177c43807424 100644
--- a/src/unix/newlib/aarch64/mod.rs
+++ b/src/unix/newlib/aarch64/mod.rs
@@ -40,3 +40,11 @@ pub const POLLHUP: ::c_short = 0x10;
 pub const POLLNVAL: ::c_short = 0x20;
 
 pub const SOL_SOCKET: ::c_int = 65535;
+
+pub const MSG_OOB: ::c_int = 1;
+pub const MSG_PEEK: ::c_int = 2;
+pub const MSG_DONTWAIT: ::c_int = 4;
+pub const MSG_DONTROUTE: ::c_int = 0;
+pub const MSG_WAITALL: ::c_int = 0;
+pub const MSG_MORE: ::c_int = 0;
+pub const MSG_NOSIGNAL: ::c_int = 0;
diff --git a/src/unix/newlib/arm/mod.rs b/src/unix/newlib/arm/mod.rs
index 27274f7a3c0f9027045b0b5776c0ae6cb1faca3c..d322707f42ff72336c0bfd0b2a53a7bc581d1c1c 100644
--- a/src/unix/newlib/arm/mod.rs
+++ b/src/unix/newlib/arm/mod.rs
@@ -42,3 +42,11 @@ pub const POLLOUT: ::c_short = 0x10;
 pub const POLLNVAL: ::c_short = 0x20;
 
 pub const SOL_SOCKET: ::c_int = 65535;
+
+pub const MSG_OOB: ::c_int = 1;
+pub const MSG_PEEK: ::c_int = 2;
+pub const MSG_DONTWAIT: ::c_int = 4;
+pub const MSG_DONTROUTE: ::c_int = 0;
+pub const MSG_WAITALL: ::c_int = 0;
+pub const MSG_MORE: ::c_int = 0;
+pub const MSG_NOSIGNAL: ::c_int = 0;
diff --git a/src/unix/newlib/mod.rs b/src/unix/newlib/mod.rs
index 5f53f6137fdf3812eaedaa90856a530dabc2e5b1..0e22d60b308d7c366ea7f73c7ec1cf659c25eb16 100644
--- a/src/unix/newlib/mod.rs
+++ b/src/unix/newlib/mod.rs
@@ -425,14 +425,6 @@ pub const CLOCK_BOOTTIME: ::clockid_t = 4;
 pub const SOCK_STREAM: ::c_int = 1;
 pub const SOCK_DGRAM: ::c_int = 2;
 
-pub const MSG_OOB: ::c_int = 1;
-pub const MSG_PEEK: ::c_int = 2;
-pub const MSG_DONTWAIT: ::c_int = 4;
-pub const MSG_DONTROUTE: ::c_int = 0;
-pub const MSG_WAITALL: ::c_int = 0;
-pub const MSG_MORE: ::c_int = 0;
-pub const MSG_NOSIGNAL: ::c_int = 0;
-
 pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
 pub const SHUT_RDWR: ::c_int = 2;
diff --git a/src/unix/newlib/xtensa/mod.rs b/src/unix/newlib/xtensa/mod.rs
index bf95d9c9cdd0b35eb8a5cf0f138605317f0968cc..c9803f0b6d61cb9ddd6af9f5538aa8fea56ff519 100644
--- a/src/unix/newlib/xtensa/mod.rs
+++ b/src/unix/newlib/xtensa/mod.rs
@@ -75,6 +75,14 @@ pub const POLLHUP: ::c_short = 1 << 6;
 
 pub const SOL_SOCKET: ::c_int = 0xfff;
 
+pub const MSG_OOB: ::c_int = 0x04;
+pub const MSG_PEEK: ::c_int = 0x01;
+pub const MSG_DONTWAIT: ::c_int = 0x08;
+pub const MSG_DONTROUTE: ::c_int = 0x4;
+pub const MSG_WAITALL: ::c_int = 0x02;
+pub const MSG_MORE: ::c_int = 0x10;
+pub const MSG_NOSIGNAL: ::c_int = 0x20;
+
 extern "C" {
     pub fn sendmsg(
         s: ::c_int,