From e4d8b1a31144cb3c358dc0bbda2111cb6b5e049b Mon Sep 17 00:00:00 2001
From: Dan Paulat <dpaulat@gmail.com>
Date: Fri, 17 Dec 2021 23:28:17 -0600
Subject: [PATCH] Chrono updates for latest version of MSVC 2019

---
 scwx-qt/source/scwx/qt/map/overlay_layer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scwx-qt/source/scwx/qt/map/overlay_layer.cpp b/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
index f4e76cc5..d46b3685 100644
--- a/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/overlay_layer.cpp
@@ -1,3 +1,8 @@
+// Enable chrono formatters
+#ifndef __cpp_lib_format
+#define __cpp_lib_format 202110L
+#endif
+
 #include <scwx/qt/map/overlay_layer.hpp>
 #include <scwx/qt/gl/shader_program.hpp>
 #include <scwx/qt/gl/text_shader.hpp>