From d5f6d5eafe35461edc2f8c2a87f58608c09790f4 Mon Sep 17 00:00:00 2001
From: Steven Watanabe <steven@providere-consulting.com>
Date: Sat, 12 Jun 2010 00:52:14 +0000
Subject: [PATCH] Fix #include guard of boost/fusion/include/has_key.hpp. 
 Fixes #4070

[SVN r62828]
---
 include/boost/fusion/include/has_key.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/fusion/include/has_key.hpp b/include/boost/fusion/include/has_key.hpp
index 4eef64a1..b696241d 100644
--- a/include/boost/fusion/include/has_key.hpp
+++ b/include/boost/fusion/include/has_key.hpp
@@ -5,7 +5,7 @@
     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 ==============================================================================*/
 #if !defined(FUSION_INCLUDE_HAS_KEY)
-#define FUSION_INCLUDE_EMPTY
+#define FUSION_INCLUDE_HAS_KEY
 
 #include <boost/fusion/sequence/intrinsic/has_key.hpp>