diff --git a/src/addr_validate.rs b/src/addr_validate.rs
index 44019815..a35ed609 100644
--- a/src/addr_validate.rs
+++ b/src/addr_validate.rs
@@ -18,19 +18,21 @@ fn create_pipe() -> nix::Result<(i32, i32)> {
     pipe2(OFlag::O_CLOEXEC | OFlag::O_NONBLOCK)
 }
 
+#[inline]
 #[cfg(target_os = "macos")]
 unsafe fn create_pipe() -> nix::Result<(i32, i32)> {
-    use nix::fcntl::{fcntl, OFlag};
+    use nix::fcntl::{fcntl, FdFlag, FcntlArg};
+    use nix::unistd::pipe;
 
-    let (read_fd, write_fd) = libc::pipe(fds)?;
+    let (read_fd, write_fd) = pipe()?;
 
-    let mut flags = fcntl(read_fd, FcntlArg::F_GETFL)?;
-    flags |= libc::O_CLOEXEC;
-    fcntl(read_fd, libc::F_SETFD, flags)?;
+    let mut flags = FdFlag::from_bits(fcntl(read_fd, FcntlArg::F_GETFL)?).unwrap();
+    flags |= FdFlag::FD_CLOEXEC;
+    fcntl(read_fd, FcntlArg::F_SETFD(flags))?;
 
-    let mut flags = fcntl(write_fd, FcntlArg::F_GETFL)?;
-    flags |= libc::O_CLOEXEC;
-    fcntl(write_fd, libc::F_SETFD, flags)?;
+    let mut flags = FdFlag::from_bits(fcntl(write_fd, FcntlArg::F_GETFL)?).unwrap();
+    flags |= FdFlag::FD_CLOEXEC;
+    fcntl(write_fd, FcntlArg::F_SETFD(flags))?;
 
     Ok((read_fd, write_fd))
 }
diff --git a/src/lib.rs b/src/lib.rs
index 44b6a687..2024f654 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,7 +45,6 @@ pub const MAX_DEPTH: usize = 32;
 /// Define the MAX supported thread name length. TODO: make this variable mutable.
 pub const MAX_THREAD_NAME: usize = 16;
 
-#[cfg(target_os = "linux")]
 mod addr_validate;
 
 mod backtrace;
@@ -57,7 +56,6 @@ mod report;
 mod timer;
 
 pub use self::addr_validate::validate;
-
 pub use self::collector::{Collector, HashCounter};
 pub use self::error::{Error, Result};
 pub use self::frames::{Frames, Symbol};