From 71024d14e6b10cb080dc9f2657004cecc4fc989e Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Tue, 14 Jun 2016 22:46:42 +0200
Subject: [PATCH] Added a missing include

---
 wrap/ply/plystuff.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wrap/ply/plystuff.h b/wrap/ply/plystuff.h
index 5b09a682..54a056f5 100644
--- a/wrap/ply/plystuff.h
+++ b/wrap/ply/plystuff.h
@@ -56,6 +56,7 @@ Cleaning of the automatic bbox caching support for ply files. First working vers
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <unistd.h> 
 #include <fcntl.h> 
 #ifdef WIN32
 #include <io.h>