From 9648bdce303276edef059ed4d25b38c07ccdb920 Mon Sep 17 00:00:00 2001
From: Daniela Engert <dani@ngrt.de>
Date: Sat, 8 May 2021 11:56:28 +0200
Subject: [PATCH] add missing header

---
 src/fmt.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fmt.cc b/src/fmt.cc
index f0dc5721..a3af12d1 100644
--- a/src/fmt.cc
+++ b/src/fmt.cc
@@ -35,6 +35,7 @@ module;
 #include <stdexcept>
 #include <string>
 #include <string_view>
+#include <system_error>
 #include <type_traits>
 #include <utility>
 #include <vector>