From e880f9ff6687fac98d6fa958865d32010907177f Mon Sep 17 00:00:00 2001
From: Alcaro <floating@muncher.se>
Date: Wed, 24 Dec 2014 22:58:28 +0100
Subject: [PATCH] Fix missing include.

---
 hash.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hash.c b/hash.c
index e3ce366f17..884868d019 100644
--- a/hash.c
+++ b/hash.c
@@ -18,6 +18,8 @@
 #include <fcntl.h>
 #ifdef _WIN32
 #include <io.h>
+#else
+#include <unistd.h>
 #endif
 #include "hash.h"
 #include <retro_miscellaneous.h>