diff --git a/utils/he_ipv6/ra.py b/utils/he_ipv6/ra.py
index 86e2a65..b139d0e 100644
--- a/utils/he_ipv6/ra.py
+++ b/utils/he_ipv6/ra.py
@@ -7,7 +7,6 @@ import jinja2
 
 
 logger = logging.getLogger()
-def_tpl_dir = os.path.join(os.path.dirname(os.path.abspath(os.path.expanduser(__file__))), 'tpl')
 
 
 class RA(object):
@@ -20,6 +19,7 @@ class RAConf(object):
     def_tpl_name = None
     def_conf = None
     cfgstr = None
+    def_tpl_dir = os.path.join(os.path.dirname(os.path.abspath(os.path.expanduser(__file__))), 'tpl')
 
     def __init__(self, conf = None, tpl_name = None, tpl_dir = None, *args, **kwargs):
         for k in ('name', 'dir'):