From 45633b841ef36df35b4fbafc4e380c4a02ca79b6 Mon Sep 17 00:00:00 2001
From: nicopietroni <nico.pietroni@isti.cnr.it>
Date: Mon, 8 Oct 2012 11:53:07 +0000
Subject: [PATCH] added initial define to avoid multiple inclusions

---
 wrap/gl/gl_field.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wrap/gl/gl_field.h b/wrap/gl/gl_field.h
index f77b7f4f..4dd0c507 100644
--- a/wrap/gl/gl_field.h
+++ b/wrap/gl/gl_field.h
@@ -1,3 +1,6 @@
+#ifndef GL_FIELD
+#define GL_FIELD
+
 #include <vcg/complex/algorithms/parametrization/tangent_field_operators.h>
 
 namespace vcg{
@@ -159,3 +162,5 @@ public:
 };
 
 }
+
+#endif