From 3ea03e364cada28d1998a61bfcda86c1e2b29949 Mon Sep 17 00:00:00 2001
From: Marcel Raad <MarcelRaad@users.noreply.github.com>
Date: Fri, 11 Mar 2016 17:23:53 +0100
Subject: [PATCH] Fix test on compilers without char32_t

As the include for BOOST_NO_CXX11_CHAR32_T was missing, the test didn't compile.
---
 test/concepts/test_bug_11988.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/concepts/test_bug_11988.cpp b/test/concepts/test_bug_11988.cpp
index 840ba9af..7376f39a 100644
--- a/test/concepts/test_bug_11988.cpp
+++ b/test/concepts/test_bug_11988.cpp
@@ -9,6 +9,7 @@
 *
 */
 
+#include <boost/config.hpp>
 
 #ifndef BOOST_NO_CXX11_CHAR32_T
 
@@ -111,4 +112,4 @@ int main()
 
 int main() { return 0; }
 
-#endif
\ No newline at end of file
+#endif