From dae4702a779b9dbaabf2a2361c26ae0c592f4bf3 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 22 Apr 2015 15:24:09 +0100
Subject: Header guard.

---
 src/colour_conversion.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/colour_conversion.h b/src/colour_conversion.h
index e1ee1b11..559707af 100644
--- a/src/colour_conversion.h
+++ b/src/colour_conversion.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef DCP_COLOUR_CONVERSION_H
+#define DCP_COLOUR_CONVERSION_H
+
 #include "chromaticity.h"
 #include <boost/shared_ptr.hpp>
 #include <boost/numeric/ublas/matrix.hpp>
@@ -140,3 +143,5 @@ protected:
 };
 
 }
+
+#endif
-- 
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