From 513929ae73c0803fe5fe0007dae04a815cbb0baf Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Tue, 3 Jun 2014 02:25:09 +0300
Subject: [PATCH] Revert "Remove obsolete MSVC check from pragma guard"

This reverts commit 24fd7039a146b9823890751b3b671d8909de199c.
---
 include/boost/throw_exception.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/throw_exception.hpp b/include/boost/throw_exception.hpp
index 5579a2d..200683e 100644
--- a/include/boost/throw_exception.hpp
+++ b/include/boost/throw_exception.hpp
@@ -9,7 +9,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
 #endif