diff --git a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Circular_border_parameterizer_3.h b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Circular_border_parameterizer_3.h
index 30d002bbbbf..30bc74dc65e 100644
--- a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Circular_border_parameterizer_3.h
+++ b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Circular_border_parameterizer_3.h
@@ -32,6 +32,8 @@
 
 #include <boost/foreach.hpp>
 
+#include <cmath>
+
 /// \file Circular_border_parameterizer_3.h
 
 namespace CGAL {
diff --git a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Fixed_border_parameterizer_3.h b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Fixed_border_parameterizer_3.h
index cf448dcdc39..def9b27aaa6 100644
--- a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Fixed_border_parameterizer_3.h
+++ b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Fixed_border_parameterizer_3.h
@@ -40,8 +40,6 @@
 #include <boost/function_output_iterator.hpp>
 #include <boost/unordered_set.hpp>
 
-#include <iostream>
-
 /// \file Fixed_border_parameterizer_3.h
 
 namespace CGAL {
diff --git a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/LSCM_parameterizer_3.h b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/LSCM_parameterizer_3.h
index c7903c5f1d6..485ef2068a2 100644
--- a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/LSCM_parameterizer_3.h
+++ b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/LSCM_parameterizer_3.h
@@ -40,7 +40,7 @@
 #include <boost/foreach.hpp>
 #include <boost/unordered_set.hpp>
 
-#include <iostream>
+
 #include <vector>
 
 /// \file LSCM_parameterizer_3.h
diff --git a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Square_border_parameterizer_3.h b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Square_border_parameterizer_3.h
index aa22610d12a..cf639f3326c 100644
--- a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Square_border_parameterizer_3.h
+++ b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/Square_border_parameterizer_3.h
@@ -33,8 +33,6 @@
 
 #include <cfloat>
 #include <climits>
-#include <fstream>
-#include <string>
 #include <vector>
 
 /// \file Square_border_parameterizer_3.h
diff --git a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/internal/shortest_path.h b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/internal/shortest_path.h
index e0bfe3ac8ca..0426e6b7d7c 100644
--- a/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/internal/shortest_path.h
+++ b/Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/internal/shortest_path.h
@@ -25,6 +25,7 @@
 
 #include <CGAL/assertions.h>
 
+#include <boost/foreach.hpp>
 #include <boost/graph/dijkstra_shortest_paths.hpp>
 #include <boost/graph/graph_traits.hpp>
 #include <boost/unordered_map.hpp>