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-rw-r--r--src/sys/mman.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sys/mman.rs b/src/sys/mman.rs
index ba6eb661..e3c36208 100644
--- a/src/sys/mman.rs
+++ b/src/sys/mman.rs
@@ -40,6 +40,10 @@ libc_bitflags!{
MAP_PRIVATE;
/// Place the mapping at exactly the address specified in `addr`.
MAP_FIXED;
+ /// To be used with `MAP_FIXED`, to forbid the system
+ /// to select a different address than the one specified.
+ #[cfg(target_os = "freebsd")]
+ MAP_EXCL;
/// Synonym for `MAP_ANONYMOUS`.
MAP_ANON;
/// The mapping is not backed by any file.