diff --git a/Constrained_triangulation_3/include/CGAL/Conforming_Delaunay_triangulation_3.h b/Constrained_triangulation_3/include/CGAL/Conforming_Delaunay_triangulation_3.h
index 936273cb2fa..a8666d4b845 100644
--- a/Constrained_triangulation_3/include/CGAL/Conforming_Delaunay_triangulation_3.h
+++ b/Constrained_triangulation_3/include/CGAL/Conforming_Delaunay_triangulation_3.h
@@ -254,7 +254,7 @@ public:
 
   inline static With_offset_tag with_offset{ {-1} };
   inline static With_point_tag with_point{ {-1} };
-  inline static With_point_and_info_tag with_point_and_info{ {-1} };
+  inline static With_point_and_info_tag with_point_and_info{ { {-1} } };
 
   Conforming_Delaunay_triangulation_3(const Geom_traits& gt = Geom_traits())
     : T_3(gt)