From ffc721c8657d08033dbc18f8aac5446104282020 Mon Sep 17 00:00:00 2001
From: scarf <greenscarf005@gmail.com>
Date: Mon, 8 May 2023 23:14:40 +0900
Subject: [PATCH] build: explicitly add `<cstdint>` header

fixes some complaints when using clang-16
---
 src/hash_utils.h   | 1 +
 src/om_direction.h | 1 +
 src/units_mass.h   | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/hash_utils.h b/src/hash_utils.h
index 28241d1570a4..1fa418ff5188 100644
--- a/src/hash_utils.h
+++ b/src/hash_utils.h
@@ -2,6 +2,7 @@
 #ifndef CATA_SRC_HASH_UTILS_H
 #define CATA_SRC_HASH_UTILS_H
 
+#include <cstdint>
 #include <functional>
 
 // Support for hashing standard types.
diff --git a/src/om_direction.h b/src/om_direction.h
index 04c4d41d5c58..14ff7d55a23e 100644
--- a/src/om_direction.h
+++ b/src/om_direction.h
@@ -2,6 +2,7 @@
 #ifndef CATA_SRC_OM_DIRECTION_H
 #define CATA_SRC_OM_DIRECTION_H
 
+#include <cstdint>
 #include <climits>
 #include <array>
 #include <string>
diff --git a/src/units_mass.h b/src/units_mass.h
index abf7ee91d0ca..a99949e961df 100644
--- a/src/units_mass.h
+++ b/src/units_mass.h
@@ -2,6 +2,7 @@
 #ifndef CATA_SRC_UNITS_MASS_H
 #define CATA_SRC_UNITS_MASS_H
 
+#include <cstdint>
 #include <algorithm>
 
 #include "units_def.h"