From b5e8f2afcd861ac63faf8919e63e79662a59d7f0 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Fri, 12 Jul 2024 15:03:19 +0200
Subject: [PATCH] fix: `si.h` and `angular.h` now properly include `hacks.h` to
 define `MP_UNITS_HOSTED` before its usage

---
 src/systems/include/mp-units/systems/angular.h | 2 ++
 src/systems/include/mp-units/systems/si.h      | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/systems/include/mp-units/systems/angular.h b/src/systems/include/mp-units/systems/angular.h
index 41e30bb9..50cd3d5d 100644
--- a/src/systems/include/mp-units/systems/angular.h
+++ b/src/systems/include/mp-units/systems/angular.h
@@ -22,6 +22,8 @@
 
 #pragma once
 
+#include <mp-units/bits/hacks.h>
+
 // IWYU pragma: begin_exports
 #if MP_UNITS_HOSTED
 #include <mp-units/systems/angular/math.h>
diff --git a/src/systems/include/mp-units/systems/si.h b/src/systems/include/mp-units/systems/si.h
index 95f9fc87..b9d15db9 100644
--- a/src/systems/include/mp-units/systems/si.h
+++ b/src/systems/include/mp-units/systems/si.h
@@ -22,6 +22,8 @@
 
 #pragma once
 
+#include <mp-units/bits/hacks.h>
+
 // IWYU pragma: begin_exports
 #if MP_UNITS_HOSTED
 #include <mp-units/systems/si/chrono.h>