ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/random/detail/enable_warnings.hpp b/include/ndnboost/random/detail/enable_warnings.hpp
new file mode 100644
index 0000000..68535e2
--- /dev/null
+++ b/include/ndnboost/random/detail/enable_warnings.hpp
@@ -0,0 +1,18 @@
+/* boost random/detail/enable_warnings.hpp header file
+ *
+ * Copyright Steven Watanabe 2009
+ * 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)
+ *
+ * See http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: enable_warnings.hpp 58649 2010-01-02 21:23:17Z steven_watanabe $
+ *
+ */
+
+// No #include guard. This header is intended to be included multiple times.
+
+#ifdef NDNBOOST_MSVC
+#pragma warning(pop)
+#endif