diff --git a/Packages/Triangulation_2/include/CGAL/Triangulation_euclidean_traits_2.h b/Packages/Triangulation_2/include/CGAL/Triangulation_euclidean_traits_2.h
index 59b030483b9..11db5c7971e 100644
--- a/Packages/Triangulation_2/include/CGAL/Triangulation_euclidean_traits_2.h
+++ b/Packages/Triangulation_2/include/CGAL/Triangulation_euclidean_traits_2.h
@@ -37,6 +37,7 @@
 #include <CGAL/Triangulation_short_names_2.h>
 //#include <CGAL/squared_distance_2.h>
 #include <CGAL/Distance_2.h>
+#include <CGAL/Segment_2_Segment_2_intersection.h>
 
 CGAL_BEGIN_NAMESPACE 
 
diff --git a/Packages/Triangulation_2/include/CGAL/Triangulation_handles_2.h b/Packages/Triangulation_2/include/CGAL/Triangulation_handles_2.h
index a82b74ca10d..8fc9a612284 100644
--- a/Packages/Triangulation_2/include/CGAL/Triangulation_handles_2.h
+++ b/Packages/Triangulation_2/include/CGAL/Triangulation_handles_2.h
@@ -53,6 +53,9 @@ class Triangulation_face_circulator_2;
 template <  class Gt, class Tds>
 class Triangulation_vertex_circulator_2;
 
+template <  class Gt, class Tds>
+class Triangulation_line_face_circulator_2;
+
 
 template <  class Gt, class Tds>
 class Triangulation_face_handle_2
@@ -91,6 +94,10 @@ public:
     : Pointer_(&(*fc))
     {}
 
+  Triangulation_face_handle_2(const Line_face_circulator& fc)
+    : Pointer_(&(*fc))
+    {}
+
   Face_handle& operator=(Face* p)
     {
       ptr() = p ;