https://github.com/gentoo/gentoo/pull/40367
--- a/src/engine/display/font.hpp~	2011-12-24 15:46:47.000000000 -0600
+++ b/src/engine/display/font.hpp	2025-02-03 14:08:33.568660344 -0600
@@ -18,6 +18,7 @@
 #define HEADER_PINGUS_ENGINE_DISPLAY_FONT_HPP
 
 #include <memory>
+#include <cstdint>
 
 #include "math/rect.hpp"
 
--- a/src/pingus/collision_map.hpp~	2011-12-24 15:46:47.000000000 -0600
+++ b/src/pingus/collision_map.hpp	2025-02-03 14:18:53.845089769 -0600
@@ -18,6 +18,7 @@
 #define HEADER_PINGUS_PINGUS_COLLISION_MAP_HPP
 
 #include <memory>
+#include <cstdint>
 
 #include "engine/display/sprite.hpp"
 #include "pingus/groundtype.hpp"