diff --git a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/AlgebraicCurveParser.cpp b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/AlgebraicCurveParser.cpp
index 19d3405bb9b..009eede6a79 100644
--- a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/AlgebraicCurveParser.cpp
+++ b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/AlgebraicCurveParser.cpp
@@ -20,7 +20,7 @@
 #include <CGAL/Polynomial_traits_d.h>
 #include <CGAL/polynomial_utils.h>
 
-#include <boost/spirit/include/phoenix.hpp>
+#include <boost/phoenix.hpp>
 #include <boost/spirit/include/qi.hpp>
 
 #include "AlgebraicCurveParser.h"
diff --git a/CGAL_ImageIO/include/CGAL/SEP_header.h b/CGAL_ImageIO/include/CGAL/SEP_header.h
index db5b2fe752a..e6ffe0b13f4 100644
--- a/CGAL_ImageIO/include/CGAL/SEP_header.h
+++ b/CGAL_ImageIO/include/CGAL/SEP_header.h
@@ -22,11 +22,11 @@
 #include <boost/fusion/adapted/boost_tuple.hpp>
 #include <boost/array.hpp>
 #include <boost/spirit/include/qi.hpp>
-#include <boost/spirit/include/phoenix_core.hpp>
-#include <boost/spirit/include/phoenix_operator.hpp>
-#include <boost/spirit/include/phoenix_object.hpp>
-#include <boost/spirit/include/phoenix_stl.hpp>
-#include <boost/spirit/include/phoenix_fusion.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/operator.hpp>
+#include <boost/phoenix/object.hpp>
+#include <boost/phoenix/stl.hpp>
+#include <boost/phoenix/fusion.hpp>
 #include <boost/fusion/include/adapt_struct.hpp>
 
 #ifdef CGAL_SEP_READER_DEBUG