diff --git a/mmodel/theano/THEANO.py b/mmodel/theano/THEANO.py
index f3370d5..dd51d16 100644
--- a/mmodel/theano/THEANO.py
+++ b/mmodel/theano/THEANO.py
@@ -17,7 +17,7 @@ class ModelTHEANO(ModelBase):
         self.sparker = sc
         self.model = None
 
-    def _train_cnn(X, Y, learning_rate=0.1, n_epochs=200, nkerns=[20, 50, 50],
+    def _train_cnn(self, X, Y, learning_rate=0.1, n_epochs=200, nkerns=[20, 50, 50],
                    batch_size=200):
         X_train, X_test, Y_train, Y_test = cross_validation.train_test_split(X, Y, test_size=0.2, random_state=0)
 
--
libgit2 0.21.2