diff --git a/src/lib.rs b/src/lib.rs
index 793cf523..234a642c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5778,9 +5778,6 @@ pub mod funcs {
             use types::os::arch::posix88::{gid_t, off_t, pid_t};
             use types::os::arch::posix88::{ssize_t, uid_t};
 
-            #[cfg(target_os = "macos")]
-            pub const _PC_NAME_MAX: c_int = 3;
-            #[cfg(target_os = "linux")]
             pub const _PC_NAME_MAX: c_int = 4;
 
             #[cfg(not(target_os = "nacl"))]