diff --git a/pysped/nfe/leiaute/nfe_400.py b/pysped/nfe/leiaute/nfe_400.py
index dd0f0f98..df994653 100644
--- a/pysped/nfe/leiaute/nfe_400.py
+++ b/pysped/nfe/leiaute/nfe_400.py
@@ -660,6 +660,7 @@ def __init__(self):
 class DI(nfe_310.DI):
     def __init__(self):
         super(DI, self).__init__()
+        self.nDI         = TagCaracter(nome='nDI'        , codigo='I19', tamanho=[1, 20], raiz='//DI')
 
 
 class Rastro(XMLNFe):