From e507d1aff25410e1a874afc333da4269e6e93a55 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Mon, 13 Oct 2014 09:44:58 -0700
Subject: [PATCH] Don't hardcode i32 in FFI bindings

---
 src/doc/native-build.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/doc/native-build.md b/src/doc/native-build.md
index 60a169487ee..740a4273cc6 100644
--- a/src/doc/native-build.md
+++ b/src/doc/native-build.md
@@ -127,10 +127,11 @@ int foo() { return 1; }
 
 ```rust
 // src/main.rs
+extern crate libc;
 
 #[link(name = "hello", kind = "static")]
 extern {
-    fn foo() -> i32;
+    fn foo() -> libc::c_int;
 }
 
 fn main() {