From c9b67797290a69f44bd48a8052bd4ecd4589df5d Mon Sep 17 00:00:00 2001
From: James Anderson <james.r.andreson@utah.edu>
Date: Thu, 29 May 2014 11:55:21 -0700
Subject: [PATCH] I encountered a build error building Pillow on Windows with
 MSVS

The fix I found was to use io.h when building with msvc.  unistd.h should be for unix or mingw builds.
---
 libImaging/TiffDecode.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libImaging/TiffDecode.h b/libImaging/TiffDecode.h
index 90fe3c9d4..3bf03a745 100644
--- a/libImaging/TiffDecode.h
+++ b/libImaging/TiffDecode.h
@@ -14,7 +14,12 @@
 #endif
 
 #ifndef _UNISTD_H
-#include <unistd.h>
+	#if defined(_MSC_VER)
+		#include <io.h>
+		#define _UNISTD_H
+	#else
+		#include <unistd.h>
+	#endif	
 #endif