diff --git a/python/obitools3/dms/view/view.pyx b/python/obitools3/dms/view/view.pyx
index 350501d..300c753 100755
--- a/python/obitools3/dms/view/view.pyx
+++ b/python/obitools3/dms/view/view.pyx
@@ -533,6 +533,7 @@ cdef class View(OBIWrapper) :
             for command in command_list:
                 s+=b"obi "
                 s+=command
+                s+=b"\n"
         return s