commit 6245113a76a073d8f98c13186380188e0b8cede6
Author: Tom Hughes <tom@compton.nu>
Date:   Mon Jan 23 19:01:17 2023 +0000

    Include cstdint

diff --git a/include/mapnik/wkb.hpp b/include/mapnik/wkb.hpp
index fc32a9fff..a9d5deb99 100644
--- a/include/mapnik/wkb.hpp
+++ b/include/mapnik/wkb.hpp
@@ -28,6 +28,9 @@
 #include <mapnik/geometry.hpp>
 #include <mapnik/util/noncopyable.hpp>
 
+// stl
+#include <cstdint>
+
 namespace mapnik
 {