diff --git a/Polygon_mesh_processing/doc/Polygon_mesh_processing/Concepts/SelfIntersectionTraits.h b/Polygon_mesh_processing/doc/Polygon_mesh_processing/Concepts/SelfIntersectionTraits.h
new file mode 100644
index 00000000000..e0bed20bab8
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+++ b/Polygon_mesh_processing/doc/Polygon_mesh_processing/Concepts/SelfIntersectionTraits.h
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+/// \ingroup PkgPolygonMeshProcessingConcepts
+/// \cgalConcept
+///
+/// Geometric traits concept for the functions `self_intersect`
+class SelfIntersectionTraits{
+public:
+  /// @name Geometric Types
+  /// @{
+  /// 3D point type
+  typedef unspecified_type Point_3;
+  /// 3D triangle type
+  typedef unspecified_type Triangle_3;
+  /// 3D segment type
+  typedef unspecified_type Segment_3;
+  /// @}
+
+  /// @name Functors
+  /// @{
+  /// Functor constructing triangles. It provides `Triangle_3 operator() const(const Point_3&, const Point_3&, const Point_3&)
+  typedef unspecified_type Construct_triangle_3;
+  /// Functor constructing segments. It provides `Segment_3 operator() const(const Point_3&, const Point_3&)
+  typedef unspecified_type Construct_segment_3;
+  /// Functor testing intersections between triangles and segment. It provides `bool operator() const (const Triangle_3&, const Segment_3&)` and `bool operator() const (const Triangle_3&, const Triangle_3&)`
+  typedef unspecified_type Do_intersect_3;
+  /// @}
+
+  /// @name Functions
+  /// @{
+  Construct_triangle_3 construct_triangle_3_object() const;
+  Construct_segment_3 construct_segment_3_object() const;
+  Do_intersect_3 do_intersect_3_object() const;
+  /// @}
+};