diff --git a/Polygon_repair_2/include/CGAL/Polygon_repair_2/Triangulation_face_base_with_repair_info_2.h b/Polygon_repair_2/include/CGAL/Polygon_repair_2/Triangulation_face_base_with_repair_info_2.h
index 20a4898c240..b78a5132362 100644
--- a/Polygon_repair_2/include/CGAL/Polygon_repair_2/Triangulation_face_base_with_repair_info_2.h
+++ b/Polygon_repair_2/include/CGAL/Polygon_repair_2/Triangulation_face_base_with_repair_info_2.h
@@ -14,6 +14,8 @@
 
 #include <CGAL/license/Polygon_repair_2.h>
 
+#include <CGAL/Triangulation_face_base_2.h>
+
 namespace CGAL {
 
 template <typename Kernel, typename FaceBase = Triangulation_face_base_2<Kernel>>
@@ -47,4 +49,4 @@ public:
 
 } //namespace CGAL
 
-#endif // CGAL_TRIANGULATION_WITH_REPAIR_INFO_2_H
\ No newline at end of file
+#endif // CGAL_TRIANGULATION_WITH_REPAIR_INFO_2_H