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Diffstat (limited to 'boost/spirit/home/x3/operator/optional.hpp')
-rw-r--r--boost/spirit/home/x3/operator/optional.hpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/boost/spirit/home/x3/operator/optional.hpp b/boost/spirit/home/x3/operator/optional.hpp
index a40228849a..70beefef21 100644
--- a/boost/spirit/home/x3/operator/optional.hpp
+++ b/boost/spirit/home/x3/operator/optional.hpp
@@ -5,8 +5,8 @@
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
-#if !defined(SPIRIT_OPTIONAL_MARCH_23_2007_1117PM)
-#define SPIRIT_OPTIONAL_MARCH_23_2007_1117PM
+#if !defined(BOOST_SPIRIT_X3_OPTIONAL_MARCH_23_2007_1117PM)
+#define BOOST_SPIRIT_X3_OPTIONAL_MARCH_23_2007_1117PM
#include <boost/spirit/home/x3/core/proxy.hpp>
#include <boost/spirit/home/x3/core/detail/parse_into_container.hpp>