From 4c046972a540edd547d3593caaa6234bddf60176 Mon Sep 17 00:00:00 2001
From: Michael Oliver <michael.d.oliver@gmail.com>
Date: Wed, 16 Aug 2017 20:40:17 -0700
Subject: [PATCH] fix import

---
 keras_contrib/optimizers/ftml.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/keras_contrib/optimizers/ftml.py b/keras_contrib/optimizers/ftml.py
index 6a5eb37..edfb9d7 100644
--- a/keras_contrib/optimizers/ftml.py
+++ b/keras_contrib/optimizers/ftml.py
@@ -2,6 +2,7 @@ from __future__ import absolute_import
 from keras.optimizers import Optimizer
 from .. import backend as K
 from keras.utils.generic_utils import get_custom_objects
+from keras.legacy import interfaces
 
 
 class FTML(Optimizer):