diff --git a/Polyhedron_IO/include/CGAL/IO/OBJ_reader.h b/Polyhedron_IO/include/CGAL/IO/OBJ_reader.h
index 4ab7908aadd..31db1580787 100644
--- a/Polyhedron_IO/include/CGAL/IO/OBJ_reader.h
+++ b/Polyhedron_IO/include/CGAL/IO/OBJ_reader.h
@@ -54,7 +54,7 @@ read_OBJ( std::istream& input,
     }
     else
     {
-      std::cerr<<"ERROR : Cannnot read line beginning with "<<line[0]<<std::endl;
+      //std::cerr<<"ERROR : Cannnot read line beginning with "<<line[0]<<std::endl;
       return false;
     }
   }