diff --git a/include/mapnik/geometry.hpp b/include/mapnik/geometry.hpp
index bd76b54e4..5b36f74cf 100644
--- a/include/mapnik/geometry.hpp
+++ b/include/mapnik/geometry.hpp
@@ -37,6 +37,7 @@
 #include <deque>
 #include <type_traits>
 #include <cstddef>
+#include <cstdint>
 
 namespace mapnik {
 namespace geometry {