diff --git a/include/yaml-cpp/node/detail/node_iterator.h b/include/yaml-cpp/node/detail/node_iterator.h
index a33049a..4dcf3ec 100644
--- a/include/yaml-cpp/node/detail/node_iterator.h
+++ b/include/yaml-cpp/node/detail/node_iterator.h
@@ -9,6 +9,7 @@
 
 #include "yaml-cpp/dll.h"
 #include "yaml-cpp/node/ptr.h"
+#include "yaml-cpp/node/detail/node.h"
 #include <cstddef>
 #include <iterator>
 #include <memory>