From 50f4d8d73a32b441e63c6c4df3b86b70831316c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?=
 <janisozaur@users.noreply.github.com>
Date: Mon, 29 Jan 2018 13:46:56 +0100
Subject: [PATCH] Add  /Zc:externConstexpr option to MSVC

---
 openrct2.common.props | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openrct2.common.props b/openrct2.common.props
index eeb2fdb95c..f2b873335e 100644
--- a/openrct2.common.props
+++ b/openrct2.common.props
@@ -55,7 +55,7 @@
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <TreatWarningAsError>true</TreatWarningAsError>
-      <AdditionalOptions>/utf-8 /std:c++latest /permissive-</AdditionalOptions>
+      <AdditionalOptions>/utf-8 /std:c++latest /permissive- /Zc:externConstexpr</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>imm32.lib;version.lib;winmm.lib;crypt32.lib;wldap32.lib;%(AdditionalDependencies)</AdditionalDependencies>