diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index ebcdee7c..0398436e 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -477,6 +477,8 @@ pub const MAP_NOCORE: ::c_int = 0x020000;
 
 pub const IPPROTO_RAW: ::c_int = 255;
 
+pub const PATH_MAX: ::c_int = 1024;
+
 pub const _SC_ARG_MAX: ::c_int = 1;
 pub const _SC_CHILD_MAX: ::c_int = 2;
 pub const _SC_CLK_TCK: ::c_int = 3;