diff --git a/include/boost/python/set.hpp b/include/boost/python/set.hpp
index 9f6bd244ac..9a8bd0bfca 100644
--- a/include/boost/python/set.hpp
+++ b/include/boost/python/set.hpp
@@ -2,6 +2,7 @@
 #define SET_BOOST_PYTHON_HH
 
 #include <boost/python.hpp>
+#include <boost/python/ssize_t.hpp>
 
 namespace boost {
 	namespace python {
diff --git a/src/set.cpp b/src/set.cpp
index fd9be96789..e501b29716 100644
--- a/src/set.cpp
+++ b/src/set.cpp
@@ -1,6 +1,5 @@
-#include "set.hpp"
-#include <boost/python/ssize_t.hpp>
-#include <boost/python.hpp>
+#include <boost/python/set.hpp>
+
 
 namespace boost {
 	namespace python {
@@ -78,4 +77,4 @@ namespace boost {
 
 		}
 	}
-} // namespace boost::python
+}