From 6f03c04d97c69a0b152acfa5ca312ee22387fe82 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Wed, 3 Jul 2024 22:56:30 +0100
Subject: [PATCH] fix: IWYU - `concepts` added to `fixed_string`

---
 src/core/include/mp-units/ext/fixed_string.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/include/mp-units/ext/fixed_string.h b/src/core/include/mp-units/ext/fixed_string.h
index 12987ba2..ca4d8284 100644
--- a/src/core/include/mp-units/ext/fixed_string.h
+++ b/src/core/include/mp-units/ext/fixed_string.h
@@ -34,6 +34,7 @@
 #ifndef MP_UNITS_IN_MODULE_INTERFACE
 #include <mp-units/ext/contracts.h>
 #include <compare>  // IWYU pragma: export
+#include <concepts>
 #include <cstddef>
 #include <cstdlib>
 #include <ranges>