diff --git a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing.h b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing.h
index c11183acd1c..060f97bf50c 100644
--- a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing.h
+++ b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing.h
@@ -25,7 +25,7 @@
 
 // CGAL includes.
 #include <CGAL/assertions.h>
-#include <CGAL/is_iterator.h>
+#include <CGAL/type_traits/is_iterator.h>
 #include <CGAL/property_map.h>
 #include <CGAL/boost/graph/properties.h>
 #include <CGAL/Shape_detection/Region_growing/internal/utils.h>