From 81c16ac317d8239ccbf5edcbb636b92a70ed11cc Mon Sep 17 00:00:00 2001
From: George Bosilca <bosilca@icl.utk.edu>
Date: Mon, 13 Jul 2009 19:40:31 +0000
Subject: [PATCH] Add missing header.

This commit was SVN r21653.
---
 opal/util/path.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/opal/util/path.h b/opal/util/path.h
index 0dcf4387f8..9373feb8d3 100644
--- a/opal/util/path.h
+++ b/opal/util/path.h
@@ -23,6 +23,10 @@
 
 #include "opal_config.h"
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 BEGIN_C_DECLS
 
 /**