From 504fed3585fe1935f2ab33a31a51832a5622035d Mon Sep 17 00:00:00 2001
From: JCrawfy <joshcrawfy@gmail.com>
Date: Sun, 26 Apr 2020 15:40:56 +1200
Subject: [PATCH] another missing header

---
 source/detail/serialization/xlsx_producer.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/detail/serialization/xlsx_producer.hpp b/source/detail/serialization/xlsx_producer.hpp
index ecd102f8..5dd1534a 100644
--- a/source/detail/serialization/xlsx_producer.hpp
+++ b/source/detail/serialization/xlsx_producer.hpp
@@ -26,6 +26,7 @@
 #include <cstdint>
 #include <iostream>
 #include <memory>
+#include <type_traits>
 #include <vector>
 
 #include <xlnt/utils/numeric.hpp>