1 files changed, 1 insertions, 0 deletions
diff --git a/bases.py b/bases.py
index 44dfd568..499dd6b6 100644
--- a/bases.py
+++ b/bases.py
@@ -336,6 +336,7 @@ class NodeNG(object):
     lineno = None
     fromlineno = None
     tolineno = None
+    col_offset = None
     # parent node in the tree
     parent = None
     # attributes containing child node(s) redefined in most concrete classes: