diff --git a/include/boost/python/conversions.hpp b/include/boost/python/conversions.hpp
index aa07547f..24ac5614 100644
--- a/include/boost/python/conversions.hpp
+++ b/include/boost/python/conversions.hpp
@@ -19,7 +19,7 @@
 # include <boost/python/detail/wrap_python.hpp>
 # include <boost/python/detail/none.hpp>
 # include <boost/python/detail/signatures.hpp>
-# include <boost/smart_ptr.hpp>
+# include <boost/shared_ptr.hpp>
 # include <boost/python/errors.hpp>
 # include <string>
 
diff --git a/include/boost/python/detail/extension_class.hpp b/include/boost/python/detail/extension_class.hpp
index 638217d1..dd6741d2 100644
--- a/include/boost/python/detail/extension_class.hpp
+++ b/include/boost/python/detail/extension_class.hpp
@@ -26,7 +26,7 @@
 # include <memory>
 # include <boost/python/detail/init_function.hpp>
 # include <typeinfo>
-# include <boost/smart_ptr.hpp>
+# include <boost/shared_ptr.hpp>
 # include <boost/type_traits.hpp>
 
 namespace boost { namespace python {
diff --git a/include/boost/python/object/inheritance.hpp b/include/boost/python/object/inheritance.hpp
index 60aeda58..ceeac8f9 100644
--- a/include/boost/python/object/inheritance.hpp
+++ b/include/boost/python/object/inheritance.hpp
@@ -7,7 +7,7 @@
 # define INHERITANCE_DWA200216_HPP
 
 # include <boost/python/converter/type_id.hpp>
-# include <boost/smart_ptr.hpp>
+# include <boost/shared_ptr.hpp>
 
 namespace boost { namespace python { namespace objects {
 
diff --git a/src/types.cpp b/src/types.cpp
index e76503d2..eae9adff 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -19,7 +19,6 @@
 #include <vector>
 #include <cstddef>
 #include <stdexcept>
-#include <boost/smart_ptr.hpp>
 #include <boost/python/objects.hpp>
 #include <boost/type_traits/alignment_traits.hpp>
 #include <boost/bind.hpp>