diff --git a/include/LIEF/PE/ResourceNode.hpp b/include/LIEF/PE/ResourceNode.hpp
index fbea63b40..4db05119a 100644
--- a/include/LIEF/PE/ResourceNode.hpp
+++ b/include/LIEF/PE/ResourceNode.hpp
@@ -19,6 +19,7 @@
 #include <string>
 #include <vector>
 #include <memory>
+#include <cstdint>
 
 #include "LIEF/Object.hpp"
 #include "LIEF/visibility.h"