diff --git a/exml/FilePos.hpp b/exml/FilePos.hpp
index 86ffb37..e1c82ea 100644
--- a/exml/FilePos.hpp
+++ b/exml/FilePos.hpp
@@ -6,6 +6,7 @@
 #pragma once
 
 #include <etk/types.hpp>
+#include <etk/Stream.hpp>
 
 namespace exml {
 	/**