diff --git a/Partition_2/include/CGAL/Partition_2/Partition_vertex_map.h b/Partition_2/include/CGAL/Partition_2/Partition_vertex_map.h
index fd5834bfac0..047dd27b95f 100644
--- a/Partition_2/include/CGAL/Partition_2/Partition_vertex_map.h
+++ b/Partition_2/include/CGAL/Partition_2/Partition_vertex_map.h
@@ -508,4 +508,6 @@ private :
   Map m_map ;
 };
 
+}
+
 #endif // CGAL_PARTITION_VERTEX_MAP_H