diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
index c2b1bc219b36c27352f61771845d68b70afead3b..a5f2b4f927ab71a040681eadcf437bb4573344e3 100644
--- a/src/unix/notbsd/mod.rs
+++ b/src/unix/notbsd/mod.rs
@@ -468,6 +468,8 @@ pub const IPV6_V6ONLY: ::c_int = 26;
 
 pub const SO_DEBUG: ::c_int = 1;
 
+pub const MSG_NOSIGNAL: ::c_int = 0x4000;
+
 pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
 pub const SHUT_RDWR: ::c_int = 2;