diff --git a/include/boost/iterator/iterator_adaptor.hpp b/include/boost/iterator/iterator_adaptor.hpp
index 77d9990..99856bd 100644
--- a/include/boost/iterator/iterator_adaptor.hpp
+++ b/include/boost/iterator/iterator_adaptor.hpp
@@ -21,8 +21,6 @@
 #include <boost/mpl/not.hpp>
 #include <boost/mpl/or.hpp>
 
-#include <boost/python/detail/is_xxx.hpp>
-
 #include <boost/type_traits/is_same.hpp>
 #include <boost/type_traits/is_convertible.hpp>