diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index aa1b3cd..c7ac5d1 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -11,9 +11,6 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-#include <vector>
-#include <string>
-
 #include "pugixml.hpp"
 
 namespace pugi
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 0d722df..c8c91c2 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -14,6 +14,9 @@
 #ifndef HEADER_PUGIXML_HPP
 #define HEADER_PUGIXML_HPP
 
+#include <vector>
+#include <string>
+
 /// The PugiXML Parser namespace.
 namespace pugi
 {